When the alternative hypothesis is accepted, then

a. the sample means are assumed to be equal
b. the population means are assumed to be equal
c. chance is rejected
d. a significant difference has been established


b

Psychology

You might also like to view...

The Myers-Briggs Type Indicator is loosely based on which theory of personality?

a. Sigmund Freud's theory b. Carl Jung's theory c. Learning theory d. The Big Five theory

Psychology

As a result of the pathway through which visual information travels from the eye to the visual cortex, images seen in the left visual field are received in

a. both the left and right visual cortex. b. only the right visual cortex. c. only the left visual cortex. d. only half of the right visual cortex and half of the left visual cortex.

Psychology

When 100% of the test-takers get an item correct, the item will have a

a. low difficulty index (0%). b. high discriminability index. c. discriminability index of approximately .5. d. very low discriminability index.

Psychology

Research on dieters who break their diets suggests that ____

a. ?the idea of restraint in food intake goes out the door once they have already indulged b. ?an extreme sense of guilt leads them to forego food much longer than they otherwise would c. ?having consumed the calories, attempts are usually made to burn them off, such as through increased exercise d. ?they are usually able to get back on the diet within the next day or so

Psychology