Quantitative And Statistical Research Methods :... May 2026

Measures the strength of a linear relationship between two variables.

Uses random assignment and controlled variables to establish direct cause-and-effect. The Statistical Research Process Quantitative and statistical research methods :...

Choosing the right test depends on your data type (Nominal, Ordinal, or Interval) and whether your data is "normally distributed". 📊 Comparing Groups Measures the strength of a linear relationship between

Evaluates the association between two categorical variables. Quantitative and statistical research methods :...

Compares the means of two independent groups (e.g., Men vs. Women).

The number of participants; larger samples generally increase the Statistical Power of a study.