The next questions refer to the following output that comes from a fictional study predicting accident and emergency attendance over the last 5 years from a scale measuring propensity to take risks, age measured in years) and handedness where right‐handed is the reference category).

-Does the model including predictors improve fit over the baseline model?
A)Yes, because the chi‐square test on the Omnibus Tests of Model Coefficients is significant
B)Yes, because the ‐2 log‐likelihood of the model is positive
C)Yes because the overall proportion of correct classifications is bigger than .5
D)No

Question

The next questions refer to the following output that comes from a fictional study predicting accident and emergency attendance over the last 5 years from a scale measuring propensity to take risks, age measured in years) and handedness where right‐handed is the reference category).
 
-Does the model including predictors improve fit over the baseline model?
A)Yes, because the chi‐square test on the Omnibus Tests of Model Coefficients is significant 
B)Yes, because the ‐2 log‐likelihood of the model is positive 
C)Yes because the overall proportion of correct classifications is bigger than .5 
D)No

Quizplus · Accepted Answer

The chi-square test on the Omnibus Tests of Model Coefficients being significant indicates that the model with predictors provides a better fit than the baseline model.

The Next Questions Refer to the Following Output That Comes