The age at which girls experience menarche is related to ______.
a. their diet, health status, body type, and ethnicity
b. the amount of physical activity that the girl engages in
c. exposure to adult sexual role models in the media
d. the girl’s birth order in her family
Ans: A
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Refer to Exhibit 20-2. Do students with the highest verbal aptitude scores learn to read more quickly?
a. The problem lacks practical or theoretical significance. b. The hypothesis or question is too broadly stated. c. The procedures are lacking in detail. d. Relevant variables are not considered. e. The design is not appropriate for answering the research question.
Which of the following represents a null hypothesis?
a. Class A high school basketball teams who employ a sports psychologist will have a higher proportion of wins over the course of the season than comparable teams who do not employ a sports psychologist. b. There will be no difference in rate of skill improvement between college gymnasts who practice meditation and those who do not. c. Does incorporating relaxation exercises into the daily practice routine of college vocal majors enhance their performance confidence? d. None of the above
Why is children's awareness of CVC (consonant-vowel-consonant) patterns important?
What will be an ideal response?
When determining how long to implement an intervention for an action research study, which of the following is most important to consider?
a. The age of the students b. The ability of the teacher c. The existing research on the intervention d. The length of the school day