Which of the following experimental designs not only controls all of the threats to internal
validity but also allows the effects of history and maturation to be measured?
a. the Solomon four?group design
b. the posttest?only control group design
c. the pretest?posttest control group design with randomization
d. none of the experimental designs in the answers can do this
A
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What is meant by reliability and validity? Can a scale be reliable if it is not valid? Can it be valid if it is not reliable? Explain.
What will be an ideal response?
Data from a nationally representative survey found that the breakup rates for nonmarital romantic and marital relationships were __________ for couples who met online than for those who met at offline venues
A) ?not a clear and distinct difference B) ?approximately the same C) ?lower D) ?higher
Which piece of federal legislation created the Job Opportunities and Basic Skills (JOBS) training and education program?
a. Social Security Act of 1935 b. Personal Responsibility and Work Opportunity Reconciliation Act of 1996 c. Family Support Act of 1988 d. Food Stamp Act of 1964
Just as in other tests of significance, sampling error when testing the statistical significance of correlation coefficients involves the use of theoretical sampling distributions with an assumed mean correlation of zero
Indicate whether the statement is true or false