regression equation
xoon (Not rated)
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Q8....You are given the following six points:
x -5 -2 0 3 4 7
y 15 9 7 6 4 1
a) Determine the regression equation.
b) Use the regression equation to determine the predicted values of y.
c) Use the predicted and actual values of y to calculate the residuals.
d) Compute the standardized residuals.
e) Identify possible outliers.
Q5:Conduct a test to determine whether the two classifications r and c are independent, using the data in the following contingency table. Use α = .10.
C1 C2 C3
R1 40 32 48
R2 30 48 52
- 10 years ago