T-TEST | DEFINITION, FORMULA & CALCULATION - LESSON | STUDY.COM
Nov 21, 2023 A t-test, also known as Student's t-test, is a method used in statistics to determine if the mean of a sample is statistically different than the mean of the population from which it … From study.com
DETERMINING WHEN TO USE A Z-DISTRIBUTION OR A T-DISTRIBUTION
t-Distribution: The t-distribution, also called the Student's t-distribution, is also used in calculations for inference. However, the t-distribution is not based on the population standard deviation. From study.com
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