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Tutorial on Tabulating Likert Scale Data for Social Research

In social research, many researchers measure variables using the Likert…

Tutorial on One-Way ANOVA Test for Non-Laboratory Research

The one-way ANOVA test is a parametric statistical test used…

Natural Logarithm Data Transformation to Improve Data Normality, Is It True?

In parametric statistical analysis, several assumptions must be met, one…

Can Outliers Make Your Data Look Non-Normal? Here’s a Simulation and How to Handle It

In many parametric statistical tests, it’s assumed that the data…

Alternative to One-Way ANOVA When Data Are Not Normally Distributed

If you're conducting research to compare the means of more…

Assumption Tests in Linear Regression Using Survey Data

The most commonly used linear regression analysis by researchers is…

What Is a Residual Value in Statistics?

If you're working with data analysis using linear regression, especially…

Normality Test in Regression: Should We Test the Raw Data or the Residuals?

When we choose to analyze data using linear regression with…