!!!one hundred points i'm having trouble hours gpa 18 4 21.9 3.69 18 3.8 19.7 3.5 18 4 16.7 3.5 15.5 3.92 9.2 2.23 18 3.7 13.8 1.42 ? describe how the line of best fit and the correlation coefficient can be used to determine the correlation between the two variables on your graph. ? describe the type of correlation between the two variables on your graph. how do you know? ? does the correlation between the variables imply causation? explain. ? how do you calculate the residuals for a scatterplot? ? calculate the residuals for your scatterplot in step 2d. ? create a residual plot for your data. ? does your residual plot show that the linear model from the regression calculator is a good model? explain your reasoning. ? using your equation from step 2d, estimate the gpa of a student who studies for 15 hours a week. justify your answer. Get the answer
Category: mechanicalengineering | Author: Abraham Uilleam