For each of the following situations, indicate whether ANOVA is appropriate; if not appropriate, the reason why not; and, if appropriate, the type of ANOVA that would be used (i.e., one-way, repeated measures, etc.) [2 points each, total 10 points]

a.The IVs are ethnicity (Asian, White, African American, Hispanic) and gender (male vs. female); the DV is serum cholesterol levels.

b.The IV is smoking status smokers vs. non-smokers; the DV is health-related hardiness as measured on a 20-item scale (ratio measure).

c.The IV is maternal breastfeeding status (breastfeeds daily vs. breastfeeds at least 1-3 times/week vs. doesnt breastfeed); the DV is maternal bonding with infant, as measured on a 20-item self-report scale (ratio measure).

d.The IV is treatment group for patients with drug-induced shivering (extremity wraps vs. high room temp vs. normal room temp without wraps same patients in each group); the DV is myocardial oxygen consumption (ratio measure).

e.The IV is length of gestation (preterm vs. term vs. post-term); the DV is delivery type (vaginal vs. Caesearean)

ANS.

a.

b.

c.

d.

e.