If I used four t tests to make comparisons between four groups on which I had collected data, the probability of a Type I error would be:

In most cases, tinnitus is caused by irritation or damage to the ________

a. hair cells in the inner ear b. bones of the middle ear c. auditory nerve d. oval window

Obesity is a significant health problem that places individuals at risk for all of the following EXCEPT

a. cardiovascular diseases. b. hypertension. c. stroke. d. fibromylagia.