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PSYC 242 Final Exam Review Flashcards | StudBud
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PSYC 242 Final Exam Review
PSYC 242 Final Exam Review
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1
Type? A doctor is testing the effectiveness of painkillers on chronic back sufferers
Construct validity
Discriminant validity
Predictive validity
Convergent validity
2
Which symbol represents population variance?
σ^2
β
S^2
μ
3
Design? 5 participants were recruited to test 4 memory drugs, each tried all 4 drugs
Within Subjects Design
Quasi experimental design
Between Subjects Design
Repeated Measures Design
4
What does β represent in regression?
Standardized coefficient
y-intercept
predicted score
Unstandardized coefficient
5
Chi-Square requires what type of data?
scale
false data
nominal
normal
6
What type of test? Testing the differences of coffee tasting scores between men and women.
independent t
one-sample t
dependent t
correlation
7
Independent groups one-way ANOVA is used for?
Independent and ex post facto
Repeated measures and matched
Independent and repeated measures
Ex post facto and matched
8
Problems with repeated measures?
Fewer participants needed
Carryover effects
Practice effects
Accuracy
9
Which is an example of a Type I error?
A person is found innocent, despite being guilty
Saying that there is not a wolf present, when there is
A women is told she is not pregnant, when she is
A person is found guilty, sent to jail, despite actually being innocent
10
Which validity has no value?
Predictive validity
Face validity
Convergent validity
Construct validity
11
Uses cause and effect. Whether one variable will predict the other variable
Between subjects design
Within subjects design
Correlation
Regression
12
Why use Tukey's HSD?
You have to
To protect alpha inflation
To test for significance
For variance
13
2x2x2 factorial design
2 independent variables, 2 levels, 3 conditions
3 independent variables, 3 levels, 8 conditions
3 independent variables, 2 levels, 8 conditions
2 independent variables, 2 levels, 2 conditions
14
Studying the impact of antibiotic-resistant bacteria on the basis of surveillance culture
Withdrawal design
Quasi experimental design
Between subjects design
Within subjects design
15
Participants are exposed to only one condition of a cell matrix
Completely between-subjects design
A mixture of between subjects and repeated measures design
Completely within-subjects design
Repeated measures design
16
What signifies a relationship between the predictor variable and the predicted score?
correlation coefficient or regression coefficient
Xbar
S
Ybar
17
2x3 factorial design, how many levels?
6
3
9
2
