1. In the regression equation, the “X” represents the ______.
Answer
Correct Answer:
Independent variable
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2. In the regression equation, the “Y” represents the ______.
Answer
Correct Answer:
Dependent variable
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3. The slope measures the amount the dependent variable changes when the independent variable, X, changes one unit.
Answer
Correct Answer:
True
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4. To test for statistical significance in a regression model, you can calculate a t value by dividing the standard error by the coefficient.
Answer
Correct Answer:
False
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5. Logistic regression coefficients show how the probability of the dependent variable equaling one change with changes in the independent variable.
Answer
Correct Answer:
True
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6. A logistic regression is a linear model.
Answer
Correct Answer:
False
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7. According to the assumptions, if two variables move together in unison, positively or negatively, then regression is not possible.
Answer
Correct Answer:
True
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8. A regression constant in multiple regression is the value of the dependent variable when all the values of the independent variables in the equation equal 0.
Answer
Correct Answer:
True
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9. A multivariate regression coefficient indicates how much a one-unit change in the dependent variable changes the independent variable when all other variables in the model have been held constant or controlled.
Answer
Correct Answer:
False
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10. A(n) ______ equation may be used to calculate the predicted value of Y for any given value of X.
Answer
Correct Answer:
Regression
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11. Scatterplot is a graph that plots joint values of an independent variable along one axis (usually the x-axis) and a dependent variable along the other axis (usually the y-axis).
Answer
Correct Answer:
True
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12. ___is the proportion of the total variance in a dependent variable explained by an independent variable.
Answer
Correct Answer:
R2
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13. Value of the dependent variable when all the values of the independent variables in the equation equal zero is called
Answer
Correct Answer:
Regression constant
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14. A statistic that tells how much the dependent variable changes per unit change in the independent variable is known as
Answer
Correct Answer:
Regression Coefficient
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15. A technique for measuring the relationship between two interval- or ratio-level variables is called
Answer
Correct Answer:
Regression analysis
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16. Multivariate regression coefficient is number that tells how much Y will change for a one-unit change in a particular independent variable, if all the other variables in the model have been held constant.
Answer
Correct Answer:
True
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17. Multivariate regression analysis is technique for measuring the mathematical relationships between more than one independent variable and a dependent variable while controlling for all other independent variables in the equation.
Answer
Correct Answer:
True
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18. Maximum likelihood estimation is a class of estimators that chooses a set of parameters that provides the highest probability of observing a particular outcome.
Answer
Correct Answer:
True
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19. A ____ regression coefficient based on the logistic model is logistic regression coefficient.
Answer
Correct Answer:
Multiple
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20. A logistic regression is _____ regression model that relates a set of explanatory variables to a dichotomous dependent variable.
Answer
Correct Answer:
Non linear
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Political Science Research Methods MCQs | Topic-wise