If age and gender caused variability in response to a particular pharmaceutical drug in elderly people, and we only test 70-year-old females, age and gender would be

A) manipulated independent variables.
B) constants.
C) manipulated dependent variables.
D) nonmanipulated independent variables.


Answer: B

Political Science

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A projection of the world that retains directional accuracy, places Europe at the center, and uses two-thirds of the map to represent the northern half of the world is called a(n)

a. orthographic projection. b. Mercator projection. c. Peter's projection. d. world-time view.

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One reason it is difficult to conduct long-term studies of the same group of participants is that physical and psychological changes in the participants over time can become confounded with the independent variable(s) of the experiment

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When the legislature gives authority for government programs, the process is called ____

Fill in the blank(s) with correct word

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