History, Approaches & Research Methods (AP (Advanced Placement) Psychology): Questions 138 - 140 of 218

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Question number: 138

» History, Approaches & Research Methods » Logic, Philosophy, & History of Science

MCQ▾

Question

The statement that psychology is empirical means:

Choices

Choice (5) Response

a.

The methods of psychology are based on controlled experiments and on observations made with great precision and objectivity

b.

Psychology is experimental in nature

c.

Scientific psychology originated in Greek and Roman ages

d.

Psychology is different from other sciences

e.

None of the above

Question number: 139

» History, Approaches & Research Methods » Experimental, Correlation, & Clinical Research

MCQ▾

Question

In my experiment, I am going to investigate how sleep affects anxiety. The number of hours of sleep the subjects have is called the ________ variable.

Choices

Choice (5) Response

a.

independent

b.

control

c.

intervening

d.

dependent

e.

experiential

Question number: 140

» History, Approaches & Research Methods » Experimental, Correlation, & Clinical Research

MCQ▾

Question

A researcher is studying effects of yoga on mental health. She assigns participants to one group that is given 5 week yoga intervention or to another group that is given a free 5 week gym membership. Which of the following would she use to randomly assign participants to one of the groups?

Choices

Choice (5) Response

a.

Those that have previously done yoga will be put in the yoga group; those that have not done yoga will be put in the gym group.

b.

Each participant will flip a coin; those who get heads will be put in the yoga group, those who get tails will be put in the gym group.

c.

The first 10 people who enroll will be put in the yoga group; the next 10 will be put in the gym group, and so forth.

d.

Women will be put in the yoga group; men will be put in the gym group.

e.

Men will be put in the yoga group; women will be put in the gym group.

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