Approximately how many research participants would be required for 80% power for a study using the t test for dependent means (assume a two-tailed hypothesis with an expected small effect size of .20)?
A) 156
B) 196
C) 26
D) 33
Answer: B
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Which of the following technologies contributed to the proliferation of robots?
A. Miniaturization B. Vehicle technology C. Telecommunications D. Assistive technology
James is an employee of RVC Corporation. He works from home and regularly communicates with employees at the central officevia email and other modes of communication. This type of a work arrangement is an example of ________
A) flextime B) hotdesking C) telecommuting D) coworking
Contemporary feminist scholarship has produced which of the following?
a. Gender conflict between men and women b. Vital knowledge about women c. Conflict between workers and employers d. All of the above
A(n) _______________________ is a city with a population greater than 10 million.
a. metropolis b. megacity c. edge city d. cosmocity