Answer the following statement(s) true (T) or false (F)
Always make a duplicate copy of the data file.
Ans: T
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Which of the following statements best describes the relationship between extracurricular activities and effective schools?
a. A well-developed and comprehensive extracurricular program is one of the characteristics of an effective school. b. Schools that are academically effective de-emphasize extracurricular activities, because extracurricular activities tend to detract from the academic orientation of the school. c. Effective schools emphasize extracurricular activities that are academically related (such as an astronomy club or debate team), but they de-emphasize athletics. d. Effective schools for at-risk students emphasize extracurricular activities, but effective schools for students who are not at risk de-emphasize extracurricular activities.
Test Your Knowledge: True or False Question 2Click on the above link to access the Interactive eBook. Once you've signed in, scroll to page 554 and watch the video. When you've finished watching the video, come back to the test and answer the following question:Carl is typically a non-aggressive child. However, Carl's parents are concerned that playing violent video games might increase his level of aggressiveness, even though he usually is not prone to hostility. Given your knowledge of research, what should you tell them?
A. They are correct to have some concerns. Research shows that playing violent video games may be associated with increased aggressiveness, even in typically non-aggressive children. B. They should not be concerned. Research shows that playing violent video games only increases aggression among children who are already displaying aggressive tendencies. C. They should not be concerned. Research has shown no association between aggressive behavior and violent video game playing among children. D. They should have some concern, but not much. Research shows only a very weak correlation between violent video game playing and aggression among some children.
The following is not typically observed as part of a clinical observation of writing and spelling:
a. Posture b. Affect c. Speed and accuracy d. Handwriting
A chi-square statistic was calculated to relate people’s feelings of safety (No, Yes) and whether they or not they felt the police did a good job (No, Yes). If the null hypothesis is not rejected, which is the most appropriate conclusion that can be made?
a. There is no relationship between people’s feelings and their satisfaction with police. b. The groups are not all equal to each other. c. The expected frequencies differed significantly from the observed frequencies. d. The was a very large effect between the expected and observed frequencies.