Which of the following is not considered a standard contrast in the SPSS environment?
A) Orthogonal
B) Non-orthogonal
C) Polygonal
D) Polynomial

Question

Quizplus · Accepted Answer

Orthogonal, non-orthogonal, and polynomial are all standard contrasts in SPSS used for comparing means in analysis of variance (ANOVA) and regression models. Polygonal is not a standard contrast in SPSS, and therefore is not a valid choice.

Which of the Following Is Not Considered a Standard Contrast