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Type of Statistics II
Type of Statistics II
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Questions
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Answers
1
Test to answer the question: "is there a
relationship
between two (ratio level) variables?"
Spearman's rho
Mean
Pearson's r
ANOVA
2
Which test is for relationship between two
ordinal
variables (level of assist) and strength (MMT scores: 1, 2, 3...etc)
Chi-square
Logistic regression analysis
Spearman's rho
Pearson's r
3
Regression analysis for a
dichotomous outcome
(yes/no) is which of the following?
Median
Multiple linear regression
Simple linear regression
Logistic regression
4
How can the power of a study be increased?
All of the above
Increase the sample size
Make alpha a larger value
Control extraneous variables
5
Test used to compare the difference of means between three or more groups is which?
ANOVA
Pearson's r
t- test
Spearman's rho
6
To test the association between gender (M,F) and political party (R,D) what test should be used
t-test
Chi-square
Pearson's r
ANOVA
7
Statistical tests used for non-normal distributions are which of the following?
Parametric
Non-parametric
8
Normal curve is associated with which type of statistics?
Nonparametric
Parametric
9
The probability that a statistical finding occurred due to chance is which of the following?
Power
Percentage
Probability
p-value
10
Test that answers the question "is there a difference between two independent groups?" w/ parametric data:
Paired t-test
Independent t-test
