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.) see the lecture and text notes

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 a health-related hardiness score, measured on a 20-item scale.
c. the iv is maternal breast feeding status (breastfeeds daily vs doesn’t breastfeed); the dv is a maternal bonding with infant score, measured on a 20-item scale.
d. the iv is length of gestation (preterm vs term vs postterm) using the same multiple birth mothers over time; the dv is blood pressure 10 minutes post delivery.