Cnsider the following sample data of x and y , Ask an Expert

Statistics

Consider the following sample data of X and Y:

X	Y
8	22.3
6	16.71
9	25.21
6	15.84
1	2.75
8	21.22
2	5.27
1	2.32
10	27.39
7	19.35

a. Regress Y against X without any constraints. What is the regression equation? Predict Y when X = 10.

b. Force the regression line through the origin. What is the new regression equation? Predict Y when X 10 with this equation.

c. Force the regression line to go through the point (5, 13). What is the new regression line? What is the new regression equation? Predict Y when X = 10 with this equation.

d. Regress Y against X with the constraint that the slope must be less than or equal to 2. What is the new regression equation? Predict Y when X = 10 with this equation.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92191590

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