Reliability indicates what proportion of the __________ variance is __________ variance.
a. Observed score; true score
b. True score; observed score
c. True score; error
d. Error; true score
a. Observed score; true score
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When drawing a large number of successive random samples from a population, the distribution of sample means for each sample will approximate a normal distribution. This describes a
a. central limits theorem b. sample distribution c. normal curve d. normal distribution e. none of the above
Discussing sampling errors and sampling bias. Give example of each.
What will be an ideal response?
De Anda proposed a model for conducting research that involves the use of ______.
A. qualitative methods B. true experimental methods C. quasi-experimental methods D. all of these
The reliability of scores indicates the degree to which scores are
a. accurate, appropriate, and consistent. b. consistent, repeatable, and accurate. c. repeatable, accurate, and meaningful. d. appropriate, meaningful, and consistent.