Preverbal infants show a preference for baby talk over ordinary adult speech

What is one of the major ways the anxiety disorders differ from each other?

A) Whether there are more fear/panic symptoms or anxiety symptoms involved. B) Whether the disorder is associated with other anxiety disorders or not. C) Whether or not they are treatable. D) Whether or not they have a genetic component.

Which of the following is an accurate definition of a Type I error?

a. Rejecting a false null hypothesis b. Rejecting a true null hypothesis c. Failing to reject a false null hypothesis d. Failing to reject a true null hypothesis