Question 4 2 points Internal consistency is not relevant for

Question 4 (2 points)

Internal consistency is not relevant for which of the following measures?

Question 4 options:

the Rosenberg Self-Esteem Scale

a rating of one’s happiness on a 1-to-10 scale

the Beck Depression Inventory

a standard intelligence test

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Question 5 (2 points)

Imagine that a research methods instructor accidentally includes concepts on an exam that he did not
actually cover in the course. This is a problem with which of the following?

Question 5 options:

the exam’s face validity

the exam’s discriminant validity

the exam’s criterion validity

the exam’s content validity

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Question 6 (2 points)

What are the two defining features of an experiment?

Question 6 options:

control of extraneous variables; statistical analysis of the results

statistical analysis of the results; a comparison of two groups

a comparison of two groups; manipulation of an independent variable

manipulation of an independent variable; control of extraneous variables

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Question 7 (2 points)

Which of the following researchers probably worries most about the external validity of her studies?

Question 7 options:

Dr. Colfax is a behavioral neuroscientist who studies the functions of the amygdala.

Dr. Dumbrowski is a personality psychologist who is interested in genetic effects on personality.

Dr. Zamora is a cognitive psychologist who studies basic memory processes.

Dr. Prentice is a consumer psychologist who works for the Target Corporation.

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Question 8 (2 points)

Which of the following is true?

Question 8 options:

Every variable other than the independent and dependent variable is either an extraneous variable or a confounding variable (but not both).

Every confounding variable is also an extraneous variable.

Every extraneous variable is also a confounding variable.

Good experiments eliminate all extraneous variables.

Solution