Description Statistical Assistant

The statistical assistant application enables you to calculate statistical tests of the collected data in an easy, concise and very accurate way by the following:
1- Sampling.
2- Descriptive statistics.
3- One - Sample T Test.
4- Independent - Samples T Test.
5- Paired - Samples T Test.
6- One - way Anova.
7- Pearson correlation coefficient.
8- Spearman correlation coefficient.
9-
Significance of correlation coefficient.
10- Linear Regression.
11- Chi-square goodness-of-fit test.
12- Chi Square Test of Independence.
13- Kolmogorov-Smirnov Test.
14 - Validity Coefficient.
15- Reliability.
16- Weighted Mean.
17- Critical values.
If God willing, will be added more statistical tests respectively.