*5 Statistical Methods For Forecasting Quantitative Time Series Provides plotting, probability distributions, summary statistics, one-, two-, and multiple-sample analysis, time-series analysis, regression analysis, curve-fitting, attribute estimates, ANOVAs, Statistical Process Control, smoothing, power/sample-size calculations, and other statistical analyses.Also provides access to over 50 applets in which*

5 Statistical Methods For Forecasting Quantitative Time Series. 23.07.2017В В· It is important to know why you are asking about the required size of the training dataset. The answer may influence your next step. For example: Do you have too much data? Consider developing some learning curves to find out just how big a representative sample is (below). Or, consider using a big data framework in order to use all available data., Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data..

08.01.2017В В· A popular and widely used statistical method for time series forecasting is the ARIMA model. ARIMA is an acronym that stands for AutoRegressive Integrated Moving Average. It is a class of model that captures a suite of different standard temporal structures in time series data. In вЂ¦ Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data.

quasi-experimental designs (an interrupted time series design and 6 regression discontinuity designs that vary depending on whether the sample was blocked prior to randomization, whether individuals or clusters of individuals are assigned to treatment or control condition, and whether the analytic models assume fixed or random effects). Keywords Such statistics are useful as descriptors of future behavior only if the series is stationary. For example, if the series is consistently increasing over time, the sample mean and variance will grow with the size of the sample, and they will always underestimate the mean and variance in future periods.

How to statistically compare two time series? Ask Question Asked 7 years, $\begingroup$ His sample size would be too small with < 10 datapoints versus the amount of parameters you need to fit in Granger. $\endgroup$ вЂ“ Jase Dec 27 '12 at 6:07. 1 Determining odd time series. 4. in determining a more conservative sample size, that is, the sample size may be larger than if the true variability of the population attribute were used. STRATEGIES FOR DETERMINING SAMPLE SIZE There are several approaches to determining the sample size. These include using a census for small populations, imitating a sample size of similar studies,

Provides plotting, probability distributions, summary statistics, one-, two-, and multiple-sample analysis, time-series analysis, regression analysis, curve-fitting, attribute estimates, ANOVAs, Statistical Process Control, smoothing, power/sample-size calculations, and other statistical analyses.Also provides access to over 50 applets in which this case, the sample mean will not converge to the mean (be close to the true mean) as the sample size grows. A typical time series is a half way house between \fully" dependent data and independent data. Unlike classical statistics, in time series, parameter estimation is based on only one realisation x t = X

We assume that reconstruction is performed in an approximately 308A. Wolfet aL/ Determining Lyapunov exponents from a time series d-dimensional space, and the delay corresponds to a single sample time, so that z = 1/P. We then obtain a requirement of about d points per orbitt. Determining the Sample Size. The Chapter presents suggested minimum sample sizes as well as factors auditors may consider when using judgment to determine appropriate sample sizes. Because the objectives for tests of controls and tests of compliance are different,

in determining a more conservative sample size, that is, the sample size may be larger than if the true variability of the population attribute were used. STRATEGIES FOR DETERMINING SAMPLE SIZE There are several approaches to determining the sample size. These include using a census for small populations, imitating a sample size of similar studies, TIME SERIES: The time series data used to provide visual information to the unpredictable nature of the market we have been attempting to quantify and trying to get a grip on that. An Ordered sequence of observations of a variable or captured object at equally distributed time interval.

For a time series x of length n we consider the n-1 pairs of observations one time unit apart. The first such pair is (x[2],x[1]), and the next is (x[3],x[2]). Each such pair is of the form (x[t],x[t-1]) where t is the observation index, which we vary from 2 to n in this case. The lag-1 autocorrelation of x can be estimated as the sample Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data.

Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data. Provides plotting, probability distributions, summary statistics, one-, two-, and multiple-sample analysis, time-series analysis, regression analysis, curve-fitting, attribute estimates, ANOVAs, Statistical Process Control, smoothing, power/sample-size calculations, and other statistical analyses.Also provides access to over 50 applets in which

Provides plotting, probability distributions, summary statistics, one-, two-, and multiple-sample analysis, time-series analysis, regression analysis, curve-fitting, attribute estimates, ANOVAs, Statistical Process Control, smoothing, power/sample-size calculations, and other statistical analyses.Also provides access to over 50 applets in which in determining a more conservative sample size, that is, the sample size may be larger than if the true variability of the population attribute were used. STRATEGIES FOR DETERMINING SAMPLE SIZE There are several approaches to determining the sample size. These include using a census for small populations, imitating a sample size of similar studies,

26.02.2010В В· Determining sample size is a very important issue because samples that are too large may waste time, resources and money, while samples that are too small may lead to inaccurate results. In many cases, we can easily determine the minimum sample size needed to estimate a process parameter, such as the population mean . Another non-normal aspect of time series observations is that they are often not evenly spaced in time due to instrument failure, or simply due to variation in the number of days in a month. There are two main approaches used to analyze time series (1) in the time domain or (2) in the frequency domain.

We assume that reconstruction is performed in an approximately 308A. Wolfet aL/ Determining Lyapunov exponents from a time series d-dimensional space, and the delay corresponds to a single sample time, so that z = 1/P. We then obtain a requirement of about d points per orbitt. time series with a horizontal pattern, consider the 12 weeks of data in Table 15.1. These data 15.1 fluctuate around the sample mean of 19,250 gallons. More advanced texts on forecasting discuss procedures for determining if a time series is stationary and provide methods for transforming a time series that is not

How do we decide the window size of moving average in time. How to statistically compare two time series? Ask Question Asked 7 years, $\begingroup$ His sample size would be too small with < 10 datapoints versus the amount of parameters you need to fit in Granger. $\endgroup$ вЂ“ Jase Dec 27 '12 at 6:07. 1 Determining odd time series. 4., Such statistics are useful as descriptors of future behavior only if the series is stationary. For example, if the series is consistently increasing over time, the sample mean and variance will grow with the size of the sample, and they will always underestimate the mean and variance in future periods..

Time Series Objects and Collections MATLAB & Simulink. Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data., in determining a more conservative sample size, that is, the sample size may be larger than if the true variability of the population attribute were used. STRATEGIES FOR DETERMINING SAMPLE SIZE There are several approaches to determining the sample size. These include using a census for small populations, imitating a sample size of similar studies,.

Calculating autocorrelations R. I've done some thinking about this in a different context and came up with an approach that seemed reasonably intuitively, although I have a compsci rather than stats background. The advantage for a smaller window size is increased sensitivity to https://en.m.wikipedia.org/wiki/Correlogram Having an adequate sample size is important, for it determines the amount of time and dollars dedicated to the effort. The sample size used in an experiment depends, first, on the statistical distribution of the random variable (r.v.) in question (e.g., device life). Such life may be distributed Normally, a.

Having an adequate sample size is important, for it determines the amount of time and dollars dedicated to the effort. The sample size used in an experiment depends, first, on the statistical distribution of the random variable (r.v.) in question (e.g., device life). Such life may be distributed Normally, a We assume that reconstruction is performed in an approximately 308A. Wolfet aL/ Determining Lyapunov exponents from a time series d-dimensional space, and the delay corresponds to a single sample time, so that z = 1/P. We then obtain a requirement of about d points per orbitt.

Exactly how many outliers might be expected in a sample of normally distributed data depends on the sample size. For example, with a sample size of 100, we expect no outliers, as 0.35 percent of 100 is much less than 1. With a sample size of 10,000, however, we would expect 35 positive outliers and 35 negative outliers for a normal distribution. Exactly how many outliers might be expected in a sample of normally distributed data depends on the sample size. For example, with a sample size of 100, we expect no outliers, as 0.35 percent of 100 is much less than 1. With a sample size of 10,000, however, we would expect 35 positive outliers and 35 negative outliers for a normal distribution.

TIME SERIES: The time series data used to provide visual information to the unpredictable nature of the market we have been attempting to quantify and trying to get a grip on that. An Ordered sequence of observations of a variable or captured object at equally distributed time interval. Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data.

Provides plotting, probability distributions, summary statistics, one-, two-, and multiple-sample analysis, time-series analysis, regression analysis, curve-fitting, attribute estimates, ANOVAs, Statistical Process Control, smoothing, power/sample-size calculations, and other statistical analyses.Also provides access to over 50 applets in which 07.08.1985В В· The formula for determining sample size is derived from a common statistical test for H o. Usually the investigator knows or can estimate the proportion of the control group, which will have the outcome being observed, and can state a difference between the control group and the experimental group that he/she wishes to detect.

[PSS] Stata Power and Sample-Size Reference Manual [P] Stata Programming Reference Manual [SEM] Stata Structural Equation Modeling Reference Manual [SVY] Stata Survey Data Reference Manual [ST] Stata Survival Analysis and Epidemiological Tables Reference Manual [TS] Stata Time-Series Reference Manual [TE] Stata Treatment-Effects Reference Manual: Determining the Sample Size. The Chapter presents suggested minimum sample sizes as well as factors auditors may consider when using judgment to determine appropriate sample sizes. Because the objectives for tests of controls and tests of compliance are different,

time series with a horizontal pattern, consider the 12 weeks of data in Table 15.1. These data 15.1 fluctuate around the sample mean of 19,250 gallons. More advanced texts on forecasting discuss procedures for determining if a time series is stationary and provide methods for transforming a time series that is not How to statistically compare two time series? Ask Question Asked 7 years, $\begingroup$ His sample size would be too small with < 10 datapoints versus the amount of parameters you need to fit in Granger. $\endgroup$ вЂ“ Jase Dec 27 '12 at 6:07. 1 Determining odd time series. 4.

08.01.2017В В· A popular and widely used statistical method for time series forecasting is the ARIMA model. ARIMA is an acronym that stands for AutoRegressive Integrated Moving Average. It is a class of model that captures a suite of different standard temporal structures in time series data. In вЂ¦ Determining sample size for your research project 12 November 2019 The MNHHS Research Education Webinar Series is a series of online Zoom events focussing on вЂ¦

Of the 215 selected articles, 10 (5%) did not report any sample size calculation and 92 (43%) did not report all the required parameters. The difference between the sample size reported in the article and the replicated sample size calculation was greater than 10% in 47 (30%) of the 157 reports that gave enough data to recalculate the sample size. I've done some thinking about this in a different context and came up with an approach that seemed reasonably intuitively, although I have a compsci rather than stats background. The advantage for a smaller window size is increased sensitivity to

We assume that reconstruction is performed in an approximately 308A. Wolfet aL/ Determining Lyapunov exponents from a time series d-dimensional space, and the delay corresponds to a single sample time, so that z = 1/P. We then obtain a requirement of about d points per orbitt. Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data.

In time-series segmentation, the goal is to identify the segment boundary points in the time-series, and to characterize the dynamical properties associated with each segment. One can approach this problem using change-point detection , or by modeling the time-series as a more sophisticated system, such as a Markov jump linear system. Determining sample size for your research project 12 November 2019 The MNHHS Research Education Webinar Series is a series of online Zoom events focussing on вЂ¦

I've done some thinking about this in a different context and came up with an approach that seemed reasonably intuitively, although I have a compsci rather than stats background. The advantage for a smaller window size is increased sensitivity to TIME SERIES: The time series data used to provide visual information to the unpredictable nature of the market we have been attempting to quantify and trying to get a grip on that. An Ordered sequence of observations of a variable or captured object at equally distributed time interval.

How do we decide the window size of moving average in time. this case, the sample mean will not converge to the mean (be close to the true mean) as the sample size grows. A typical time series is a half way house between \fully" dependent data and independent data. Unlike classical statistics, in time series, parameter estimation is based on only one realisation x t = X, Having an adequate sample size is important, for it determines the amount of time and dollars dedicated to the effort. The sample size used in an experiment depends, first, on the statistical distribution of the random variable (r.v.) in question (e.g., device life). Such life may be distributed Normally, a.

Time Series Objects and Collections MATLAB & Simulink. Having an adequate sample size is important, for it determines the amount of time and dollars dedicated to the effort. The sample size used in an experiment depends, first, on the statistical distribution of the random variable (r.v.) in question (e.g., device life). Such life may be distributed Normally, a, in determining a more conservative sample size, that is, the sample size may be larger than if the true variability of the population attribute were used. STRATEGIES FOR DETERMINING SAMPLE SIZE There are several approaches to determining the sample size. These include using a census for small populations, imitating a sample size of similar studies,.

Exactly how many outliers might be expected in a sample of normally distributed data depends on the sample size. For example, with a sample size of 100, we expect no outliers, as 0.35 percent of 100 is much less than 1. With a sample size of 10,000, however, we would expect 35 positive outliers and 35 negative outliers for a normal distribution. Determining the Sample Size. The Chapter presents suggested minimum sample sizes as well as factors auditors may consider when using judgment to determine appropriate sample sizes. Because the objectives for tests of controls and tests of compliance are different,

this case, the sample mean will not converge to the mean (be close to the true mean) as the sample size grows. A typical time series is a half way house between \fully" dependent data and independent data. Unlike classical statistics, in time series, parameter estimation is based on only one realisation x t = X Of the 215 selected articles, 10 (5%) did not report any sample size calculation and 92 (43%) did not report all the required parameters. The difference between the sample size reported in the article and the replicated sample size calculation was greater than 10% in 47 (30%) of the 157 reports that gave enough data to recalculate the sample size.

Exactly how many outliers might be expected in a sample of normally distributed data depends on the sample size. For example, with a sample size of 100, we expect no outliers, as 0.35 percent of 100 is much less than 1. With a sample size of 10,000, however, we would expect 35 positive outliers and 35 negative outliers for a normal distribution. How to statistically compare two time series? Ask Question Asked 7 years, $\begingroup$ His sample size would be too small with < 10 datapoints versus the amount of parameters you need to fit in Granger. $\endgroup$ вЂ“ Jase Dec 27 '12 at 6:07. 1 Determining odd time series. 4.

Time Series So far, we have assumed that all data points are pretty much independent of each like: a series of values recorded over time. The most common version of this, in unless the sample size is quite large, but are useful as guides to the eye. What should be the minimum number of observations for a time series model? When sample size is less than 30 so we call it small sample, What is the minimum number of observations required to estimate Panel data ? I have 5 Firms, 9 years thus 45 observations.

07.08.1985В В· The formula for determining sample size is derived from a common statistical test for H o. Usually the investigator knows or can estimate the proportion of the control group, which will have the outcome being observed, and can state a difference between the control group and the experimental group that he/she wishes to detect. 08.01.2017В В· A popular and widely used statistical method for time series forecasting is the ARIMA model. ARIMA is an acronym that stands for AutoRegressive Integrated Moving Average. It is a class of model that captures a suite of different standard temporal structures in time series data. In вЂ¦

23.07.2017В В· It is important to know why you are asking about the required size of the training dataset. The answer may influence your next step. For example: Do you have too much data? Consider developing some learning curves to find out just how big a representative sample is (below). Or, consider using a big data framework in order to use all available data. I've done some thinking about this in a different context and came up with an approach that seemed reasonably intuitively, although I have a compsci rather than stats background. The advantage for a smaller window size is increased sensitivity to

Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data. Of the 215 selected articles, 10 (5%) did not report any sample size calculation and 92 (43%) did not report all the required parameters. The difference between the sample size reported in the article and the replicated sample size calculation was greater than 10% in 47 (30%) of the 157 reports that gave enough data to recalculate the sample size.

Determining the Sample Size. The Chapter presents suggested minimum sample sizes as well as factors auditors may consider when using judgment to determine appropriate sample sizes. Because the objectives for tests of controls and tests of compliance are different, 07.08.1985В В· The formula for determining sample size is derived from a common statistical test for H o. Usually the investigator knows or can estimate the proportion of the control group, which will have the outcome being observed, and can state a difference between the control group and the experimental group that he/she wishes to detect.

Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data. Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data.

quasi-experimental designs (an interrupted time series design and 6 regression discontinuity designs that vary depending on whether the sample was blocked prior to randomization, whether individuals or clusters of individuals are assigned to treatment or control condition, and whether the analytic models assume fixed or random effects). Keywords We assume that reconstruction is performed in an approximately 308A. Wolfet aL/ Determining Lyapunov exponents from a time series d-dimensional space, and the delay corresponds to a single sample time, so that z = 1/P. We then obtain a requirement of about d points per orbitt.

08.01.2017В В· A popular and widely used statistical method for time series forecasting is the ARIMA model. ARIMA is an acronym that stands for AutoRegressive Integrated Moving Average. It is a class of model that captures a suite of different standard temporal structures in time series data. In вЂ¦ Such statistics are useful as descriptors of future behavior only if the series is stationary. For example, if the series is consistently increasing over time, the sample mean and variance will grow with the size of the sample, and they will always underestimate the mean and variance in future periods.

Determining Lyapunov exponents from a time series. Having an adequate sample size is important, for it determines the amount of time and dollars dedicated to the effort. The sample size used in an experiment depends, first, on the statistical distribution of the random variable (r.v.) in question (e.g., device life). Such life may be distributed Normally, a, Determining the Sample Size. The Chapter presents suggested minimum sample sizes as well as factors auditors may consider when using judgment to determine appropriate sample sizes. Because the objectives for tests of controls and tests of compliance are different,.

Determining Lyapunov exponents from a time series. What should be the minimum number of observations for a time series model? When sample size is less than 30 so we call it small sample, What is the minimum number of observations required to estimate Panel data ? I have 5 Firms, 9 years thus 45 observations. https://en.m.wikipedia.org/wiki/Correlogram Time Series So far, we have assumed that all data points are pretty much independent of each like: a series of values recorded over time. The most common version of this, in unless the sample size is quite large, but are useful as guides to the eye..

Such statistics are useful as descriptors of future behavior only if the series is stationary. For example, if the series is consistently increasing over time, the sample mean and variance will grow with the size of the sample, and they will always underestimate the mean and variance in future periods. Of the 215 selected articles, 10 (5%) did not report any sample size calculation and 92 (43%) did not report all the required parameters. The difference between the sample size reported in the article and the replicated sample size calculation was greater than 10% in 47 (30%) of the 157 reports that gave enough data to recalculate the sample size.

We assume that reconstruction is performed in an approximately 308A. Wolfet aL/ Determining Lyapunov exponents from a time series d-dimensional space, and the delay corresponds to a single sample time, so that z = 1/P. We then obtain a requirement of about d points per orbitt. I've done some thinking about this in a different context and came up with an approach that seemed reasonably intuitively, although I have a compsci rather than stats background. The advantage for a smaller window size is increased sensitivity to

26.02.2010В В· Determining sample size is a very important issue because samples that are too large may waste time, resources and money, while samples that are too small may lead to inaccurate results. In many cases, we can easily determine the minimum sample size needed to estimate a process parameter, such as the population mean . Such statistics are useful as descriptors of future behavior only if the series is stationary. For example, if the series is consistently increasing over time, the sample mean and variance will grow with the size of the sample, and they will always underestimate the mean and variance in future periods.

Exactly how many outliers might be expected in a sample of normally distributed data depends on the sample size. For example, with a sample size of 100, we expect no outliers, as 0.35 percent of 100 is much less than 1. With a sample size of 10,000, however, we would expect 35 positive outliers and 35 negative outliers for a normal distribution. Specify Sample Time Designate Sample Times. see Specify S-Function Sample Times. Determining Sample Time Units. Since the execution of a Simulink model is not dependent on a specific set of units, you must determine the appropriate base time unit for your application and set the sample time values accordingly. For example, if your base

this case, the sample mean will not converge to the mean (be close to the true mean) as the sample size grows. A typical time series is a half way house between \fully" dependent data and independent data. Unlike classical statistics, in time series, parameter estimation is based on only one realisation x t = X in determining a more conservative sample size, that is, the sample size may be larger than if the true variability of the population attribute were used. STRATEGIES FOR DETERMINING SAMPLE SIZE There are several approaches to determining the sample size. These include using a census for small populations, imitating a sample size of similar studies,

Time Series So far, we have assumed that all data points are pretty much independent of each like: a series of values recorded over time. The most common version of this, in unless the sample size is quite large, but are useful as guides to the eye. Time Series So far, we have assumed that all data points are pretty much independent of each like: a series of values recorded over time. The most common version of this, in unless the sample size is quite large, but are useful as guides to the eye.

For a time series x of length n we consider the n-1 pairs of observations one time unit apart. The first such pair is (x[2],x[1]), and the next is (x[3],x[2]). Each such pair is of the form (x[t],x[t-1]) where t is the observation index, which we vary from 2 to n in this case. The lag-1 autocorrelation of x can be estimated as the sample Specify Sample Time Designate Sample Times. see Specify S-Function Sample Times. Determining Sample Time Units. Since the execution of a Simulink model is not dependent on a specific set of units, you must determine the appropriate base time unit for your application and set the sample time values accordingly. For example, if your base

26.02.2010В В· Determining sample size is a very important issue because samples that are too large may waste time, resources and money, while samples that are too small may lead to inaccurate results. In many cases, we can easily determine the minimum sample size needed to estimate a process parameter, such as the population mean . [PSS] Stata Power and Sample-Size Reference Manual [P] Stata Programming Reference Manual [SEM] Stata Structural Equation Modeling Reference Manual [SVY] Stata Survey Data Reference Manual [ST] Stata Survival Analysis and Epidemiological Tables Reference Manual [TS] Stata Time-Series Reference Manual [TE] Stata Treatment-Effects Reference Manual:

TIME SERIES: The time series data used to provide visual information to the unpredictable nature of the market we have been attempting to quantify and trying to get a grip on that. An Ordered sequence of observations of a variable or captured object at equally distributed time interval. [PSS] Stata Power and Sample-Size Reference Manual [P] Stata Programming Reference Manual [SEM] Stata Structural Equation Modeling Reference Manual [SVY] Stata Survey Data Reference Manual [ST] Stata Survival Analysis and Epidemiological Tables Reference Manual [TS] Stata Time-Series Reference Manual [TE] Stata Treatment-Effects Reference Manual:

Time Series Data Sample. Find the size of the data sample in ts_pos by typing the following at the MATLAB prompt: getdatasamplesize(ts_pos) ans = 1 2. Similarly, you can create a second timeseries object to store the velocity data: Time series objects use NaNs to represent missing data. Determining sample size for your research project 12 November 2019 The MNHHS Research Education Webinar Series is a series of online Zoom events focussing on вЂ¦

Another non-normal aspect of time series observations is that they are often not evenly spaced in time due to instrument failure, or simply due to variation in the number of days in a month. There are two main approaches used to analyze time series (1) in the time domain or (2) in the frequency domain. quasi-experimental designs (an interrupted time series design and 6 regression discontinuity designs that vary depending on whether the sample was blocked prior to randomization, whether individuals or clusters of individuals are assigned to treatment or control condition, and whether the analytic models assume fixed or random effects). Keywords