Study Questions for Quiz 3

Study Questions for Quiz 3


How are the correlation coefficient and the regression equation related?


How do we use r to calculate explained variance?


What is the concern several IVs are inter-correlated?


What are dummy variables?


What is tolerance?


How is total variance calculated?


What do we call the average squared deviation from the regression line?


How is explained variance derived in regression analysis?


How is the strength of a correlation coefficient determined?


What is the regression equation?


What are standardized regression coefficients?


What is the relationship between measurement level and multivariate analysis?


How do we properly interpret regression coefficients?


When and how should we use the Scheffe test?