Friday, April 19, 2024

The Difference Between Simultaneous Equation System Model and Linear Regression Equation

We might all be familiar with linear regression equations, but how many of us have delved deeper into the simultaneous equation system model? It's...

Can Data Transformation Be Done More Than Once?

For those of us accustomed to conducting research, understanding how to analyze data is a crucial skill to master. In the process, when we...

RESEARCH METHODOLOGY

EXCEL TUTORIAL FOR STATISTICS

Simple Linear Regression

MULTIPLE LINEAR REGRESSION

Understanding the Difference between Residual and Error in Regression Analysis

When expressing a linear regression equation, the terms residual or error often appear at the end of the equation. But what exactly do residual...

DATA ANALYSIS IN R

Testing and Interpreting Homoscedasticity in Simple Linear Regression with R Studio

Homoscedasticity is a crucial assumption in ordinary least square (OLS) linear regression analysis. This assumption refers to the consistent variability of regression residuals across...

How to Conduct a Normality Test in Simple Linear Regression Analysis Using R Studio and How to Interpret the Results

The Ordinary Least Squares (OLS) method in simple linear regression analysis is a statistical technique aimed at understanding the influence of an independent variable...

Simple Linear Regression Analysis Using R Studio and How to Interpret It

In the real world, accurate decisions need to be based on a deep understanding of data. One tool for processing and elaborating data is...

How to Test for Normality in Linear Regression Analysis Using R Studio

Testing for normality in linear regression analysis is a crucial part of inferential method assumptions, requiring regression residuals to be normally distributed. Residuals are...

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

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

ARTICLE PUBLICATION

Skills in writing articles, nowadays are increasingly needed. A researcher is not only required to be able to produce novelty in research activities but...

ASSUMPTION OF LINEAR REGRESSION

COMPARISON TEST

NON PARAMETRIC STATISTICS

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