What is a way to attain a temporal measure?

Measure how long it takes participants to finish a task

In Y = 23 + .73X. 23 is ____ and .73 is ____

Regression constant; regression coefficiant

When looking at Y = 23 + .73X, what is the relationship between X and Y.

A point in X increases Y by .73

rating of consistency of a measurment technique

What is R squared in a multiple regression?

Percentage of variance in the outcome explained by the predictor variables

You want to use a standardized regression coefficient instead of an unstandardized one when...

When original measure is meaningless or you want to compare with others

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Exam 3 Review

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Questions 17

Answers

1
Participants take the test twice, and their responses are correlated. What measure of reliability are they testing?
Inter-item reliability
Inter-rater reliability
Test-retest reliability
Content reliability
2
Which one is not a type of validity?
Construct validity
Operational validity
Face validity
Content validity
3
By analyzing hours of fun through GPA with a regression coefficient: Y = 20 - 2X, how many hours is there when GPA is 3
2 hours of fun
14 hours of fun
26 hours of fun
18 hours of fun
4
____ type of multiple regression is not based in theory
Stepwise
Standard
Hierarchical
Regressional
5
What is a way to attain a temporal measure?
Measure how much sun exposure was in the room when participant did the task
Measure how much saliva a participants produces
Measure how much the participants enjoyed the task
Measure how long it takes participants to finish a task
6
In Y = 23 + .73X. 23 is ____ and .73 is ____
Regerssion coefficiant; regression contant
Regression constant; regression coefficiant
Regression contant; best fitting line
Regression coefficiant; slope
7
Validity measures the soundness of a measure
False
True
8
A researcher measures heart-rate. What type of data collection are they using?
Physiological
Self-report
Observational
Experimental
9
When looking at Y = 23 + .73X, what is the relationship between X and Y.
A point in Y increases X by .73
A point in Y increases X by 23
A point in X increases Y by 23
A point in X increases Y by .73
10
What is reliability?
rating of if it measures what it is supposed to measure
rating of whether the measure correlates with what it should correlate with
rating of consistency of a measurment technique
rating of whether the measure defines construct well
11
What is R squared in a multiple regression?
Mean diffference between outcome and predictor varibles
Percentage of variance in the outcome explained by the predictor variables
Percentage of variance in the predicor variables explained by outcome
Regression coefficiant
12
What is wrong with the question "Do you want kids and a blanket?"
Not specific enough
Leading question
Assumption
Double-barreled question
13
___ looks at associations between 2 variables; ___ looks at the predictive relationship between 1+ varaibles and outcome
Correlation; regression
Regression; correlation
z-score; t-test
t-test; correlation
14
The room temperature is ____ type measurement error
Transient states
Situational factors
Characteristics of measure
Characteristics of participant
15
You want to use a standardized regression coefficient instead of an unstandardized one when...
When you want to compare with others or want to use a histogram
When you want to compare with others or you want to increase Power
When original measure is meaningless or you want to increase Power
When original measure is meaningless or you want to compare with others
16
A test must have ____ to have ____
content validity; test-retest relaibility
reliability; validity
validity; reliability
transient states; validity
17
"What did you do today?" is fixed alternative response question.
False
True

Exam 3 Review Flashcards | StudBud