1. Zero-order correlation is also known as a bivariate correlation.
Answer
Correct Answer:
True
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2. These are statistical tests of association for which it matter which variable is the dependent or dependent variable is known as Symmetrical measure
Answer
Correct Answer:
False
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3. ________is a form of regression analysis where the computer builds a best-fit regression model by including variables based on the strength of association.
Answer
Correct Answer:
Stepwise regression method
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4. When an observed bivariate relationship is actually caused by a first variable outside of the original one is known as Spurious relationship
Answer
Correct Answer:
False
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5. When using dummy variables, this is the _______ dummy variable created from a categorical variable that is omitted from the analysis in order to serve as a comparison is known as Reference category
Answer
Correct Answer:
0-1
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6. Proportionate reduction of error is statistical tests of effect size that compare the errors a researcher would make in predicting the dependent variable while ignoring the independent variable relative to the errors one would make predicting the dependent variable while now considering the contribution of the independent variable for each category of the dependent variable.
Answer
Correct Answer:
True
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7. Positive relationship is measuring association, this means that the variables are moving in a different direction. As two variables increase in value, so does the other and vice versa.
Answer
Correct Answer:
False
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8. In a multiple regression equation, it is the relationship between a predictor variable and a dependent variable that is independent of other predictor variable known as ?
Answer
Correct Answer:
Partial slope
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9. _________ measures the degree of association between two variables while addressing the effects of additional variables simultaneously.
Answer
Correct Answer:
Partial correlation
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10. _________ measures the degree of association between two variables while addressing the effects of additional variables simultaneously.
Answer
Correct Answer:
Partial correlation
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11. When measuring association, this means that the variables are moving in opposite directions. As one variable decreases in value, the other increases.
Answer
Correct Answer:
Negative relationship
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12. When measuring association, this means that the variables are moving in opposite directions. As one variable decreases in value, the other increases.
Answer
Correct Answer:
Negative relationship
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13. ________ is a straight line that is the best fit for the observed relationship between two normally distributed interval/ratio measures.
Answer
Correct Answer:
Linear regression line
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14. _______ is the mathematical analysis used to determine the best-fit regression line for observed data.
Answer
Correct Answer:
Least squares analysis
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15. _________ is a type of spurious relationship where the main independent variable X affects a third variable Z, which in turn is what produces the change in Y.
Answer
Correct Answer:
Intervening relationship
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16. _________ is a type of spurious relationship where the main independent variable X affects a third variable Z, which in turn is what produces the change in Y.
Answer
Correct Answer:
Intervening relationship
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17. ________ is a type of spurious relationship in which the original bivariate relationship of X and Y is different for different values of a third variable, Z.
Answer
Correct Answer:
Interaction
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18. _______ is a partial correlation that adds the first (one) control variable to a bivariate comparison.
Answer
Correct Answer:
First-order correlation
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19. Entry regression method is a regression method where some the variables a researcher is interested in analyzing are put into the equation regardless of whether the variable has a inconsequential significant effect on the dependent variable
Answer
Correct Answer:
False
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20. See inessential significance element generally units of observation about which a researcher is collecting information is known as Effect size
Answer
Correct Answer:
False
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21. A means of converting categorical variables into aliphatic ones in order to be able to run regression analyses is known as Dummy variable
Answer
Correct Answer:
False
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22. Direct relationship is a partial correlation that indicates that the third, control, variable does not seem to have an effect on the original bivariate relationship.
Answer
Correct Answer:
True
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23. A table showing the correlation coefficients between variables are known as Correlation matrix ?
Answer
Correct Answer:
True
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24. Control Variables other than the main independent variable that might influence the dependent variable and are, therefore, included in the statistical analysis.
Answer
Correct Answer:
True
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25. _______ is an association measure for which it is important for the researcher to have a clear sense of which variables are independent and dependent, respectively.
Answer
Correct Answer:
Asymmetrical measure of association
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Research (Practicle, Real-World) MCQs | Topic-wise
