"The physical performance scores of boys and girls on PP Test ABC are equal," is an example of:
a. a null hypothesis
b. a directional hypothesis
c. an alternate hypothesis
d. an intervening hypothesis
a
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Increased numbers of American children suffer from "misnourishment." Which of the following statements is TRUE?
a. These children's parents are not good cooks. Meals are not tasty and appealing. b. These children do not have regular meal times. c. These children skip breakfast regularly. d. These children are eating too many high-fat, sugary foods.
Which of the studies (A, B, C, or D) had the most practically significant difference between the two groups?
a. Study D b. Study A c. Study B d. Study C
George has been at his job for almost a year. He has a mid-term goal of getting a promotion within the first two years of employment. What is an example of a short-term objective he can set to meet his goal of getting a promotion?
a. Volunteer to take on new projects at work, so he can learn new skills. b. Ask his boss for a raise after the first year of employment. c. Go back to school to get a new degree. d. Reevaluate his goal after the two years have passed.
Which of the following in NOT an example of visually representing?
a. playing an interactive computer game b. taking photos with a digital camera c. drawing pictures d. completing graphic organizers