A participant variable

a. is necessarily a continuous variable.
b. is necessarily a ratio variable.
c. has values that the experimenter can manipulate directly.
d. has values that are not manipulated by the experimenter.
e. has only one value.


Ans: d

Education

You might also like to view...

Expert Systems can:

a. Identify potential diseases based on symptoms b. Find recipes c. search the internet d. play chess e. all of the above

Education

Learning problems in middle childhood may result from:

A. biological factors B. emotional disorders C. ecological factors D. all of the above are correct

Education

A researcher studying the relationship between people’s perceptions of police on their feelings of safety in their neighborhood develops the following regression equation: Y? = 2.14 + .69(X). In this example, X refers to ______.

a. the Y-intercept b. the slope of the equation c. feelings of safety d. perceptions of police

Education

An entrepreneur

a. ?is someone who owns or manages a business. b. aims to make a profit. ? c. ?takes a risk. d. ?offers a product or service. e. all of the answer choices.?

Education