If there are no systematic differences between the groups, an ANOVA should result in an F-ratio of approximately
A) -1.00.
B) 2.00.
C) +1.00.
D) 0.00
Answer: C
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Legislators are more likely to invest funds in:
a. Programs that address widespread problems. b. Problems with a low incidence. c. Issues that do not have much data to support them. d. All of the above choices.
Which of the following issues has led to tensions between certain Developing World countries and industrialized countries over the environment?
a. the amount of developmental funds spent by Developing World states on weapons b. unwillingness of Developing World states to use appropriate technologies c. clearing of the rain forest for agricultural and other purposes d. none of the above
Polls conducted by news organizations that invite everyone to participate by phone, mail, or Internet are practically worthless because they
a. do not consist of a random sample. b. do not reach enough respondents. c. largely falsify the results to support the current news story. d. primarily reach nonvoters. e. reach only those people who have little knowledge of the issues.
How did the first papers of the “penny press” attract new readers?
What will be an ideal response?