Exer 7.3 [s2007/s2007-5B]  

AGid

For each of the following pairs of models, mark the statement that is most correct.

Part 1 ______________________________________________________________________________________________

Model 1
. A ~ B+C
Model 2
. A ~ B*C

A

Model 1 is nested in Model 2.

B

Model 2 is nested in Model 1.

C

The two models are the same.

D

None of the above is true.


Part 2 ______________________________________________________________________________________________

Model 1
. A ~ B
Model 2
. B ~ A

A

Model 1 is nested in Model 2.

B

Model 2 is nested in Model 1.

C

The two models are the same.

D

None of the above is true.


Part 3_______________________________________________________________________________________________

Model 1
. A ~ B + C
Model 2
. B ~ A * C

A

Model 1 is nested in Model 2.

B

Model 2 is nested in Model 1.

C

The two models are the same.

D

None of the above is true.


Part 4 ______________________________________________________________________________________________

Model 1
. A ~ B + C + B:C
Model 2
. A ~ B * C

A

Model 1 is nested in Model 2.

B

Model 2 is nested in Model 1.

C

The two models are the same.

D

None of the above is true.