Which statistical analysis is used to study the relationship between people's intelligence test scores?

Question

Quizplus · Accepted Answer

Correlation analysis is used to study the relationship between two variables, in this case, people's intelligence test scores. Multiple regression is used when there is more than one independent variable and one dependent variable. Chi-square is used to compare frequencies of nominal categorical data. Factorial analysis is used to analyze the effects of multiple independent variables on a dependent variable.

Which Statistical Analysis Is Used to Study the Relationship Between