C R Kothari Research Methodology Ppt Jun 2026

: Using statistical tests to accept or reject hypotheses.

: Chi-square test, Wilcoxon signed-rank test, and Kruskal-Wallis test. c r kothari research methodology ppt

Hypothesis Testing (Brief overview of Parametric vs. Non-parametric tests). : Using statistical tests to accept or reject hypotheses

Use two-column tables to contrast terms like Primary vs. Secondary Data or Probability vs. Non-Probability Sampling . Wilcoxon signed-rank test

: Probability (random) vs. non-probability sampling techniques. Module 3: Data Collection & Processing

Handed over to enumerators who go to the field, put questions to the informants, and record their answers. Secondary Data Collection