Variables for data set: Explanatory Variable: Age

Response Variable: IAT-Race-Score Prompt:

1. For the explanatory variable Age and the response variable IAT-Race-Score, use StatCrunch to graph the scatterplot with its regression line and produce the regression equation with r-squared and the standard error - all at the same time.
   • Simple linear regression results: Dependent Variable: Sample(IAT-Race-Score) Independent Variable: Sample(Age) Sample(IAT-Race-Score) = 0.17775024 + 0.0013732031 Sample(Age) Sample size: 700 R (correlation coefficient) = 0.044046146 R-sq = 0.001940063 Estimate of error standard deviation: 0.4617503

- Fitted line Sample(IAT-Race-Score) 0.5- -0.5- -14 -1.54 20 40 60 80 Sample(Age)