Daily communication with families takes place primarily in the form of a written communication log and monthly newsletters
a. True
b. False
b
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If you posit that a relationship between two variables will be either positive or negative, what type of test should you use?
a. two tailed b. ANOVA c. one tailed d. Cohen’s d
Aerobic exercise is important for getting a head start during childhood
a. True b. False
Gruing and Hunt found that the model typifies the school-and-community relations of most school systems (as much as 50 percent) exhibit which model?
a. press agentry-publicity model b. public information model c. two-way asymmetric model d. two-way symmetric model
A researcher measures the correlation between gender and student aptitude scores from 0 to 100 among 20 participants. If rpb = .49, then what is the decision for this correlation test?
A. retain the null hypothesis B. reject the null hypothesis C. there is not enough information to answer this question