Suppose one experimenter decides to test a treatment with only one experimental group and one control group, while another experimenter tests different levels of the same treatment with three different groups of participants
How will this affect the way in which the two experimenters conduct their statistical analysis?
a. this will not make a difference in how they analyze their data
b. the first should use a lower significance level than the second
c. the second should analyze differences in groups means while the first should analyze differences in group variability
d. the first would conduct a t test, while the second would start with an analysis of variance and (if significant) then conduct post hoc tests to determine which groups are significantly different.
D
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What role is the Environmental Protection Agency taking when it sets limits on air pollution from power plants?
a. regulation b. adjudication c. intervention d. oversight
The lieutenant governor can preside over the _____
Fill in the blank(s) with correct word
When used in the social sciences and more specifically in the study of international relations, the comparative method
a. distinguishes facts from opinions in an attempt to predict the future. b. looks for patterns, not uniqueness, while using the past to serve as a guide for the future. c. separates politics from economics while attempting to explain the past and future. d. uses highly descriptive single-case studies with no attempt to accumulate knowledge.
Theories which focus on image and perception as causes of war argue that conflict is the result of ________
a. one leader's image of another leader, accurate news, and skewed intelligence b. true understanding of the economic and military prowess of another state c. misperception, skewed news, and one leader's image of another leader d. misperception and skewed news and skewed intelligence e. imbalance of power among states