The ideal size for a treatment group is said to be __________ members
a) twelve to thirteen
b) three to five
c) five to seven
d) nine to eleven
C
You might also like to view...
"cocktail drugs" have been found to cure HIV/AIDS
a. true b. false
The Mann–Whitney U test determines:
a. whether there is a significant relationship between a dichotomous ordinal variable and an interval variable when the data are drawn from independent samples b. whether there is a significant relationship between a dichotomous nominal variable and an ordinal variable when the data are drawn from independent samples c. whether there is a significant relationship between a dichotomous interval variable and an ordinal variable when the data are drawn from independent samples d. whether there is a significant relationship between a dichotomous nominal variable and an ordinal variable when the data are drawn from dependent samples
The biggest change in social services that came about in the 1960s was _________
A. Social Security B. Medicare and Medicaid C. the Economic Opportunity Act D. the War on Poverty
When parents set rules that are developmentally too strict and unrealistic with consequences that are too severe, this is considered what kind of hierarchy?
A) Effective B) Insufficient C) Excessive D) All of these are correct