Logistic Regression Quiz

What does logistic regression connect?

• Dependent variables with constants

• Independent variables with dependent variables

• Independent variables with independent variables

• Dependent variables with other dependent variables

What is the range of the probability value (p) in logistic regression?

• 0 to 1

• 0 to 100

• 1 to 10

• -1 to 1

In the logistic regression equation, what does B0 represent?

• Dependent variable

• Constant

• Coefficient of the first variable

• Independent variable

What is the first step in conducting logistic regression analysis using SPSS?

• Interpret the results

• Save the output

• Run the regression analysis

• Input data into SPSS

What does the 'Classification Table' in logistic regression show?

• Observed vs predicted values

• Coefficients of the model

• Residuals of the model

• Sample size

What does a p-value less than 0.05 indicate in logistic regression?

• Insufficient data

• Model is not fit

• No effect

• Significant effect

What does the 'Hosmer and Lemeshow Test' assess?

• Sample size adequacy

• Independence of variables

• Significance of coefficients

• Goodness of fit of the model

What does Exp(B) represent in logistic regression?

• Significance level

• Residual value

• Coefficient

• Odds ratio

What is indicated by a Nagelkerke R Square value of 0.658?

• The sample size is too small

• There are no independent variables

• The model is not fit

• 65.8% of the variance is explained by the model

What does the term 'interactions' refer to in logistic regression?

• Sample interactions

• Residual interactions

• Dependent variable interactions

• Combined effects of independent variables