Quiz
PSCI 2702
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Questions in this quiz (7)
1Dispersion refers to ________.
- Awhether variable values have a distribution
- Bthe clustering of variable scores
- Cthe spread of variable scores
- Dthe number of cases in a sample
2R=-.17 represents
- Aa correlation that is weak and positive
- Ba correlation that is poor and negative
- Ca correlation that is strong and positive
- Da correlation that is strong and negative
3The research hypothesis corresponding to the null hypothesis, “There is no difference between men and women in their mathematical skills,” is as follows: ________.
- A“The mathematical skills of men are greater than or equal to those of women”
- B“The mathematical skills of men are equal to those of women”
- C“There is a relationship between gender and mathematical skills”
4Inferential statistical techniques make it possible to ________.
- Aestimate sample statistics on the basis of population parameters
- Bmake inferences about the sample from information in the population
- Cgeneralize from the sample to the population
5A one-sample t-test is a [blank_start]univariate[blank_end] test
- Aunivariate
- Bbivariate
6An independent t-test is a [blank_start]bivariate[blank_end] test
- Abivariate
- Bunivariate
7An R2 value of 0.75 means that ________.
- Athe multiple regression best-fit line is curvilinear
- Bthe set of independent variables predicts 75% of the variation in dependent variable scores
- Cthe set of independent variables predicts 75% of the Beta weights
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- Description
- 2702 Qualitative Research Quiz on PSCI 2702, created by Megan Clermont on 15/04/2018.
- Author
- Megan Clermont
- Language
- English
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- History
- Created on 15 Apr 2018 · updated on 24 Oct 2018
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