Answer the following statement(s) true (T) or false (F)
When coding data in a research study, it is not often necessary to reread narrative data that have already been collected.
Ans: False
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Razin is using SPSS syntax to improve the reliability of his study. What is reliability?
a. The assumption that the majority of values or scores you observe are located near the mean. b. The consistency of measurement or the degree to which your measure is replicable across multiple administrations. c. The degree to which the inference drawn from a score is accurate. d. The maximum risk you are willing to take that your results are attributable to chance.
It is appropriate to leave preschool children on their own for short periods of time
Indicate whether the statement is true or false
The system that focuses on teachers insisting upon responsible behavior from students is known as ______.
a. assertive discipline b. affective discipline c. student-centered discipline d. targeted discipline
The difference between the group means in a pretest-posttest control group experimental design can be tested for statistical significance most precisely by
a. analysis of variance of the groups' means on the posttest. b. separate t-tests of the prepost difference for the experimental and for the control group. c. analysis of covariance on the groups' posttest means with pretest as the covariate. d. analysis of variance of the mean changes from pre- to posttest for the two groups.