Two trained professionals observe the behavior of children in a classroom. They each rate
observed behaviors using the same form and the number of items that were rated the same is
calculated.
This is an example of which type of reliability?
a) parallel reliability
b) test-retest reliability
c) inter-rater reliability
d) none of the above
c
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A design that resembles an experiment but in which variables are not actually manipulated would involve
a. quasi-experimental research. b. correlational research. c. observational research d. longitudinal research.
The creation of the Interstate Commerce Commission (ICC) led to the federal government
A) regulating the national economy for the first time in a meaningful way. B) supporting state's efforts against regulation. C) assuming complete control of the railroads. D) opposing civil service reforms. E) regulating international relations.