Welch’s t-test is used to compare the means between two independent groups when it is…
Category:
Descriptive Statistics in SAS
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Descriptive Statistics in SASSASSoftware Tutorials
How to Perform a Paired Samples t-Test in SAS
by Erma Khanby Erma KhanA paired samples t-test is used to compare the means of two samples when each…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Perform a Two Sample t-Test in SAS
by Erma Khanby Erma KhanA two sample t-test is used to determine whether or not two population means are…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Perform a One Sample t-Test in SAS
by Erma Khanby Erma KhanA one sample t-test is used to determine whether or not the mean of a…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Calculate Correlation in SAS (With Examples)
by Erma Khanby Erma KhanOne way to quantify the relationship between two variables is to use the Pearson correlation…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Create Frequency Tables in SAS (With Examples)
by Erma Khanby Erma KhanYou can use proc freq in SAS to quickly create frequency tables for one or…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Use Proc Summary in SAS (With Examples)
by Erma Khanby Erma KhanYou can use proc summary in SAS to quickly calculate the following descriptive statistics for…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Create Boxplots by Group in SAS
by Erma Khanby Erma KhanBoxplots are useful for quickly visualizing the five-number summary of a dataset, which includes: The…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Perform a Kolmogorov-Smirnov Test in SAS
by Erma Khanby Erma KhanThe Kolmogorov-Smirnov test is used to determine whether or not or not a sample is…
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Descriptive Statistics in SASSASSoftware Tutorials
How to Perform Fisher’s Exact Test in SAS
by Erma Khanby Erma KhanFisher’s Exact Test is used to determine whether or not there is a significant association…