A t-test is conducted when ______.

A. the shape of the distribution is unknown
B. the sample mean is unknown
C. the population standard deviation is unknown
D. the shape of the distribution is skewed


Answer: C

Psychology

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Which perspective views personality in terms of how we think about the situations encountered in daily life and how we behave in response to them?

A) existential B) psychodynamic C) humanistic D) social–cognitive

Psychology

Some psychologists believe that exploration and manipulation are primary motives that are rewarding in and of themselves. How would these psychologists explain the exploratory behavior of a young kitten or puppy recently brought to their new home?

a. They are looking for their mothers. b. They are trying to escape an unfamiliar setting. c. They are looking for sources of food. d. They are exploring a novel environment.

Psychology

What technique is used when patients relate thoughts, feelings, or images without modifying them?

a) hypnosis b) dream analysis c) primary analysis d) free association

Psychology

What are some common teratogenic drugs and their potential consequences?

What will be an ideal response?

Psychology