Quiz Content

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1. What is the constant?

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2. What symbol represents the unstandardized beta coefficient?

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3. What measures how precisely the regression model estimates a coefficient's value for the population?

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4. Regression analysis is used to:

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5. Which symbol represents the constant?

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6. The notion of _______ helps assess the independent effect of each independent variable on the dependent variable while we make the assumption that the other independent variables are held constant:

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7. At the 95% confidence interval, a significance level of 0.02 would compel you to:

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8. What is the minimum number of observations you should have for each independent variable in regression analysis

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9. What is the coefficient in regression?

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10. A constant is considered interpretable when:

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11. The difference between R2 and adjusted R2 is that

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12. Omitted variable bias is

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13. One strength of multivariate regression is

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14. If in a linear regression model the dependent variable is "Test Score Percentage" and independent variable is "Hours Studied", a coefficient of 3 could be interpreted as

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15. Multicollinearity occurs when

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16. Logistic regression is used for

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17. In regression, when a confidence interval contains a possibility of 0 for an independent variable's coefficient

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18. The three S's (sign, size, significance) are relevant for the:

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19. Why is the sign of a coefficient important?

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20. The standard error of the estimate:

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