Easy
Hierarchical Regression
SPSS
Free
A researcher is predicting students’ final exam score. In Step 1, they enter High School GPA. In Step 2, they add Hours Studied per week. Which SPSS statistic tells you whether adding Hours Studied significantly improves the model beyond GPA?
A
The Step 2 R Square value
B
The ANOVA F-test for Step 2
C
The Change in R Square (ΔR²) and its F Change test
D
The standardized beta (β) for Hours Studied in Step 2 only