Type I error is rejecting the null hypothesis when it is true

Which of the following is true of frontotemporal neurocognitive disorder?

a. It runs in families. b. It is more common in women than in men. c. It is marked by the presence of neurofibrillary tangles. d. Its diagnosis is confirmed by an fMRI.

A patient who meets the diagnostic criteria for more than one personality disorder is diagnosed with

A) personality disorder—not otherwise specified. B) personality disorder—undifferentiated. C) personality disorder—residual. D) personality disorder—mixed.