A researcher counting the number of times a rat presses a bar is using a (an) measure.

A researcher counting the number of times a rat presses a bar is using a (an) measure.

a. observational
b. self-report
c. econometric
d. physiological
e. cognitive

MANOVA analyzes a composite variable that is the sum of the weighted dependent variables. This composite variable is the

a. discriminant function
b. canonical correlation
c. factor loading
d. canonical variable
e. multivariate test

Imagine you obtain the following regression equation:

y = 100 - 5x. If a participant scored 5 on the predictor variable, the predicted value of the criterion variable is

a. 5
b. 100
c. 95
d. 25
e. 75

Error variance

a. obscures the effects of the variables in which the researcher is primarily interested
b. should be maximized
c. is always caused by researchers' mistakes
d. creates effects that are opposite to those predicted by the researcher
e. always leads researchers to draw incorrect conclusions from their data

In principle, if no interaction is present in a two-way factorial design, SStotal =

a. SSA + SSB
b. SSA + SSB + SSwg
c. SSwg - (SSA + SSB )
d. SSAXB
e. none of the above

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A researcher counting the number of times a rat presses a bar is using a (an) measure.

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