For a study using a t test for independent means, the approximate number of participants needed for 80% power for an estimated large effect size and using a two-tailed test is:
A) 26
B) 50
C) 64
D) 310
A
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The most important social institution among Mexican Americans is the
A) political action committees B) church C) family D) school
The Personal Responsibility and Work Opportunity Act was established during which president's administration?
a. George W. Bush b. George H. W. Bush c. Ronald Reagan d. Bill Clinton
Stepparent roles are ill defined
a. True b. False Indicate whether the statement is true or false
What do we learn by studying alternative organizational structures in other countries? a. Most people tend to organize in precisely the same ways
b. The culture of a particular country has very little to do with organizational style. c. All organizations are not established on the same premises. d. People generally expect the same things from formal organizations.