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Monthly Archives: March, 2023

Sampling Methods and Statistical Analysis in Survey Research

In conducting research, the primary objective is to analyze a phenomenon and find effective solutions to problems. The process of research involves collecting facts,...

How to Interpret Negative Coefficient Estimations in Linear Regression?

The ordinary least squares (OLS) method is commonly employed in linear regression analysis to establish the relationship between the independent and dependent variables. Despite...

How to Perform Linear Regression using Data Analysis in Excel

Researchers have widely used linear regression analysis to analyze the effect of a variable on other variables. Linear regression analysis consists of the dependent...

How to use data analysis for sampling in Excel

In research activities, researchers can take samples from the observed population. The purpose of sampling is motivated by time and cost limitations if observations...

How to use data transformation to address issues with non-normally distributed data

Some quantitative analyzes of parametric statistics require the assumption of normally distributed data. For example, when researchers want to test differences in paired samples...

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