Given the following multiple regression equation: I} = 35 7 41:1 + 1832 Select the direction of change in y and enter a positive integer in the answer box. a) If m1 increases by 1 unit while holding 12 constant, then y by [j on averaeg )If m increases by 1 unit while holding sol constant, then y Question Help: 8 Message instructor Question 11 - Consider an anlalysis of a multiple regression model with 36 observations and 4 independent variables, SST = 300 and SSE = 150' a) What is the coefficient of determination? Round to 3 decimal places. [3) What percent of the variation in the dependent variable is not explained by 4 the independent variables in the model? Do not round your answer.[:% c) What is the value of the adiusted coefficient of determination? Round to 3 decimal places. Question Help: 8 Message instructor In order to determine the relationship between the number of units sold of a company's product (y) in 9 cities with their major competitor's price (221) in dollars, and the number of stores (:32) the competitor has in each city, the following data were collected. Competitor Stores Generate a linear multiple regression output for the data. a) Report the regression coefficients accurate to 3 decimal places: b) Report the coefficient of determination accurate to 3 decimal places