The alternative hypothesis for a one-way randomized ANOVA states

a. H0: m1 = m2 = m3.
b. H0: m1 ¹ m2 ¹ m3

Janet uses a hormonal method of contraception. Her fiancé uses a barrier method when they make love. Based on this information, which of the following statements is true?

a) Janet is using a diaphragm. Her fiancé is using a condom. b) Janet is using the pill. Her fiancé is using a condom. c) Janet is using a diaphragm. Her fiancé has had a vasectomy. d) Janet is using the pill. Her fiancé has had a vasectomy.

Psychologists identify marked changes in both the quality and pattern of mental functioning as

a. preconsciousness. b. simulated information processing. c. altered states of consciousness. d. sensory enhancement.