Chi-square & Regression

1.

2. Data were collected from a randomly selected sample to determine relationship

between Customers’ IT knowledge and attitudes Towards Online Shopping.

Distribution for the data is presented in the table below.

a. Calculate b1and b0 and derive the prediction equation

b. Test the hypothesis for the regression model at α= .05

c. What the values of coefficient of determination (R2) and multiple

correlation coefficients (r). Interpret the two values.

d. Test hypothesis for the slope at .05

Y X

8 14

3 4

5 6

6 9

4 7

9 11

8 10

6 8

5 9

6 8

8 11

5 9

4 7