Category: Statistical Analysis

Selecting an apt statistical test: When should you choose parametric & non-parametric test?

In academic research, statistical tests are widely used to make generalizations about the population from a chosen sample. Typically, the tests will depend on the probability distribution for determining the conclusion concerning the study hypothesis. The statistical tests are classified into parametric and non-parametric tests. The parametric and non-parametric tests are further segregated into the … Continue reading “Selecting an apt statistical test: When should you choose parametric & non-parametric test?”

A Brief Guide to Top 5 Statistical Data Analysis Measures

The area of statistics is the art of discovering from data. It is a significant method used to investigate how we make explorations in science, make choices based on data, and make forecasts. Besides offering a deeper insights to the research topic and gain a better understanding of the overall concept, it helps you use … Continue reading “A Brief Guide to Top 5 Statistical Data Analysis Measures”

A Comprehensive Guide to Performing Paired T-Test Using SAS

The paired sample t-test,  is also called as dependent sample t-test, it is a statistical method used to check that the mean difference between two randomly selected samples is zero. This test is performed when the subjects are marked twice so that we get two sets of observations. Examples where the test can be applied … Continue reading “A Comprehensive Guide to Performing Paired T-Test Using SAS”