T Test Independent Samples. Independent groups are more common in hypothesis testing. When to use an independent samples t test.
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For each variable we ll use a t test to evaluate if the mean scores are different between our 2 groups of children. An independent sample t test is used when we want to compare the mean of two groups. One sample t test is.
Your variable of interest must be continuous.
The last 4 variables in our data file hold our test scores. There is a paired data also called correlated data t test that compares two samples from data that is related like pretest score and post test score. Independent samples t test quick introduction example. Independent samples t test assumptions.
