1. In SPSS Linear Multiple Regression, which box in the SPSS output shows the measure of the variance accounted for by the regression equation, that has been adjusted to remove positive bias?

A) Variables Entered/ Removed B) Model Summary C) ANOVA D) Coefficients

2. In the cubic regression model: E(y) = ₀ +₁ x + ₂ x² + ₃ x³, ₃ is called the...

A. y-intercept of the curve.

B. shift parameter.

C. rate of curvature.

D. rate of reversal.

3. Which of the following is an assumption necessary for optimal ANOVA?

A) Systematic Error B) Multicollinearity C) Equal Variances D) Autocorrelation

4. The significant interaction of variables makes interpreting factor main effects difficult when doing...

A)Correlation B) Time Series C) ANOVA D) Independent T-tests

5. A bad residual plot does NOT exhibit...

A)increasing variance B) decreasing variance C) random constant variance D) a curved pattern