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How to Create Dummy Variables in Multiple Linear Regression Analysis

For those of you conducting multiple linear regression analysis, have…

How to Detect Normally Distributed Data in Linear Regression Analysis

When you conduct data analysis using linear regression, there are…

If the Data Is Not Normally Distributed, Can We Still Use the Paired Sample t-Test?

In parametric statistical analysis, there are generally several assumptions that…

Understanding Cross-Section, Time Series, and Panel Data Structures in Research

For those of you currently conducting research, I believe it’s…

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…