Question: Using the output given, please answer the following question: What percent of the total variation in GPAs can be explained by the straight-line relationship for

Using the output given, please answer the following question:

What percent of the total variation in GPAs can be explained by the straight-line relationship for each of the continuous explanatory variables separately? How much does self-esteem (SE) contribute to explaining GPA after the effect of IQ on GPA is taken into account?

R^2 for multiple regression: 0.5196

R^2 for single linear regression (IQ): 0.44128555

R^2 for single linear regression (SE): 0.32565864

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