Dr. Pierce is designing an evaluation tool to determine the effects of air quality on an individual's performance while completing a task. He wants to ensure that he evaluates the effects of air quality rather than other variables (such as how instructions were communicated) when he measures changes. Therefore, Dr. Pierce carefully considers how to ensure the _____ of his evaluation tool.
a. validity
b. standardization
c. internal consistency
d. reliability
Answer: a. validity
Psychology
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Assume you are rolling two fair dice once. The probability of obtaining a sum of 2 or 12 equals _________
a. 0.0228 c. 0.0833 b. 0.3333 d. 0.0556
Psychology
Describe brain lateralization
What will be an ideal response?
Psychology
One methodological concern with linking distal variables, such as child abuse, to present
marital functioning is that __________. Fill in the blanks with correct word
Psychology
Do you have any friends or family members who claim to have psychic powers-or have you suspected that you have them yourself? What is a scientific way to test whether they are really present?
What will be an ideal response?
Psychology