Question

The data of two variables X and Y is given below:

Y=3,4,5,6,7,6,6,6,7,7,8,9,12,13,15,17.
X=45,56,54,56,57,58,67,68,76,76,78,79,80,81,84,89
a. Calculate the correlation between X and Y
b. Apply the regression between X and Y (as dependent variable)
c. Estimate the R square
d. Predict Y when X = 50

Answer 1

Answer:

x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x