Why is it important to make sure that different participant

groups are roughly equivalent in terms of personal characteristics (e.g., age, gender) before any independent variable is introduced?
A) Because it is important to treat all research participants equally so that they feel that they are not being manipulated.
B) Because research ethics forbid any experiment to take place when the participant groups are fundamentally different from each other.
C) So that no major differences between the groups unduly bias the results of the experiment.
D) Because it threatens the integrity of a within-group experimental design.


Answer: C

Psychology

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The 80-20 Rule suggests that 80 percent of our problems account for 20 percent of our losses or gains.

Answer the following statement true (T) or false (F)

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Xenophanes believed that:

a. ?religious and moral "truths" are innate b. ?if animals could convey their impression of gods, those gods would have animal characteristics c. ?using the techniques of inductive definition, objective truth can be ascertained d. ?the only way to arrive at truth is to introspect on the contents of the soul

Psychology

We can tell the difference between someone saying "Later on tonight" and someone saying "Lay Toronto night" because of ______.

A. categorical perception B. voicing-onset time C. place of articulation D. top-down processing

Psychology

What are chronemics?

a. invasions of personal space b. use of personal space to convey emotions c. eye contact in intimate situations d. non-verbal communication by means of chronoscopes e. time-related cues that communicate

Psychology