Residual YVR Questions In Assignment 2 you created scatterplots for various YVR variables and found the regression lines and R-squared values. Let's complete the analysis for one of these... The regression line for Energy vs. Total Passengers is: ? = 4352.5 + 1.6394x Using this equation, create a residual plot (residuals vs. x). Does the plot show that the linear regression model is appropriate here? Yes. The plot shows that the equal spread condition is satisfied. Yes. The plot shows that the independence assumption is satisfied. No. The plot shows that the equal spread condition is not satisfied. No. The plot shows that the independence assumption is not satisfied. No. The relationship is not linear. (Report the following answers to exactly one decimal place) a. Which residual has the smallest magnitude, ignoring the sign (i.e the value closest to 0)? b. What is the largest positive residual? c. What is the median of the residuals? d. What is the mean of the residuals? e. What is the standard deviation of the residuals, se?
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First, we need to calculate the residuals. The residual is the difference between the observed value and the predicted value (from the regression line). So, for each data point, we need to calculate the residual as follows: Residual = Observed value (Energy) - Show more…
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