The difference between KR 20 and coefficient alpha is
a. KR 20 can be used to evaluate time sampling problems while alpha cannot.
b. Alpha can be used to evaluate time sampling problems while KR 20 cannot.
c. KR 20 can only be used for items scored right or wrong but Alpha can be used for items in any format.
d. Alpha can only be used for items scored right or wrong but KR 20 can be used for items in any format.
c
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What do parents report when asked why they think the Lamaze method of childbirth works successfully?
A. It saves money by not requiring a stay in the hospital. B. It provides parents with mastery and a sense of control. C. It allows childbirth to occur without the need for medication. D. It is safer for the newborn than any other procedure.
Convenience samples are samples chosen from the population such that the proportion of individuals with a particular characteristic is equivalent in the population and sample.
Answer the following statement true (T) or false (F)
"An intentional process centered in the local community, involving mutual respect, critical reflection, caring and group participation, through which people lacking an equal share of resources gain greater access to those resources."
a. citizen participation b. critical awareness c. empowerment d. effective leadership
If Jill believes that John will start a fight if he sees her partying with Joe, we would say that this belief is Jill's:
a. postulate. b. philosophy. c. hypothesis. d. axiom.