Independent Samples T Test Chart. The independent samples t test is a statistical test used to determine if 2 groups are significantly different from each other on your variable of interest. Those goals are best served by different kinds of plots.
This sample outcome thus suggest that the population. Your variable of interest should be continuous be normally distributed and have a similar spread between your 2 groups. Why is the paired t test with the dependent samples statistically significant while the 2 sample t test with independent samples is not significant.
Why is the paired t test with the dependent samples statistically significant while the 2 sample t test with independent samples is not significant.
The 2 sample t test uses a sample size of 30 two groups with 15 per group while the paired t test has only 15 subjects but the researchers test them twice. Bear in mind though that none of these make it easy to assess the validity of having used a t test to compare your groups. Understanding the different results. The independent samples t test is a statistical test used to determine if 2 groups are significantly different from each other on your variable of interest.