PAL PSYU3349 Week 11

Which of the following does not make SS_residual smaller?

• Better measurements/instruments

• Ommiting the between-subjects term in a RM ANOVA

• Homogenous participants

• Choosing a within-subjects design

Which variable in the following syntax indicates the between subject’s term:

anova happiness SES id, repeated (SES)

• happiness

• id

• SES

• repeated (SES)

Which of the following is correct about fixed and random effects in a RM ANOVA model?

• The within subjects IV (condition/group) is a fixed effect and the between subjects term (subject/id) is a random effect

• The within subjects IV (condition/group) is a random effect and the between subjects term (subject/id) is a fixed effect

• Both the within subjects IV (condition/group) and the between subjects term (subject/id) are random effects

• None of the above

Which of the following is not one of the three different types of epslions used in a RM ANOVA?

• Huynh-Feldt epsilon

• Greenhouse-Geisser epsilon

• Box’s conservative epsilon

• Scheffe's relative epsilon

Which of the following is not one of the rules relating to contrasts?

• Sum of coefficients = 0

• The contrast value will be scaled up or down by the value of coefficients chosen

• For multiple contrasts to be orthogonal, the contrasts must tap into the same component of variance in the DV

• For multiple contrasts to be orthogonal, the sum of the product of contrast coefficients across contrasts must equal zero

Are these contrasts orthogonal?

• Yes

• No

• Not enough information