Monthly Archives: May, 2023

Descriptive Statistical Analysis of Non-Parametric Variables (Nominal and Ordinal Scales)

Kanda Data - May 31, 2023 0

Based on its methods, statistics can be divided into descriptive statistics and inferential statistics. Researchers can choose to use either of these methods or...

Wilcoxon Test | Different test of two paired samples for non-parametric variables

Kanda Data - May 21, 2023 0

Differences test is one of the most commonly used associative tests by researchers. Differences test can be conducted on both parametric and non-parametric variables....

Mann-Whitney Test | Different test of two independent samples for non-parametric variables

Kanda Data - May 14, 2023 0

In statistics, the association tests commonly conducted by researchers consist of tests of influence, relationship, and difference. Researchers often use the t-test to examine...

How to Test Normality of Residuals in Linear Regression and Interpretation in R (Part 4)

Kanda Data - May 7, 2023 0

The normality test of residuals is one of the assumptions required in the multiple linear regression analysis using the ordinary least square (OLS) method....