EMC Exam Questions

What is an example of a null hypothesis?

What is an example of a null hypothesis?

A.
that a newly created model does not provide better predictions than the currently existing model

B.
that a newly created model provides a prediction of a null sample mean

C.
that a newly created model provides a prediction of a null population mean

D.
that a newly created model provides a prediction that will be well fit to the null distribution