Sampel Independen T Test. If the population means are really equal then the sample means will probably differ a little bit but not too much. The two samples should have the same variance.
Konsultan Statistik Regresi Linear Berganda Klasik from id.pinterest.com
Very different sample means are highly unlikely if the population means are equal. The motivation for performing a two sample t test. A t test is used when you re looking at a numerical variable for example height and then comparing the averages of two separate populations or groups e g males and females.
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.
The independent samples t test is a parametric test. The independent samples t test compares the means of two independent groups in order to determine whether there is statistical evidence that the associated population means are significantly different. The formula to perform a two sample t test. This tutorial explains the following.
