Infertility is defined as being unable to conceive after trying for at least one year

Factorial ANOVA mainly answers the question of:

a. When does an effect matter? b. What factors matter? c. What outcome matters?

According to Dennis (1940), Hopi infants who were placed on cradleboards until their first birthday

Adeveloped skills such as sitting, creeping, and walking in the usual sequence and at the same times as . non-cradleboarded, white American children B. suffered extreme limb damage, particularly to the legs C. lagged in verbal ability as a result of the deprivation of motor skills D. all selections are correct