In a classical experiment, the researcher:
A. tests only one value of the independent variable.
B. controls the treatment of manipulation of the independent variable.
C. relies on natural variation in the independent variable.
D. ignores the dependent variable.
E. ignores the independent variable.
Answer: B
Communication & Mass Media
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An example of physiological noise is:
a. anger b. poor sound c. insecurity d. illness e. none of the above
Communication & Mass Media
Carla concludes with, "And so the benefits of a healthy diet:
better sleep, more energy, and a longer life cannot be ignored and I encourage you to follow the steps detailed in my speech." What function of a speech conclusion is Carla using? a. activating an audience response b. providing closure c. stimulating audience imagination d. restating the key ideas
Communication & Mass Media