Two-Tailed Hypothesis Tests-4
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School
University of California, Berkeley *
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Course
3
Subject
Political Science
Date
Dec 6, 2023
Type
Pages
3
Uploaded by MateNewtMaster799
Is the relationship between average scores on the homework
and the final statistically significant at the .05 level? Why or
why not?
I
Suppose a student has an 80% average on the homework.
What would the expected performance of that student be
according to this bivariate model?
I
How much of the variance in final exam scores is explained by
the explanatory variable?
Variables
dem thermo
and
rep thermo
are respondent’s
thermometer scores for the democratic and republican parties,
respectively. Values range from 0 (very unfavorable) to 100
(very favorable)
I
Variable
info
is the respondent’s general level of information
about politics, as perceived by the interviewer. Its value
ranges from 1 (very low info) to 5 (very high info).
I
The Democrats’ theoretical conjecture: the more people know
about politics, the more likely they are to be favorable towards
us.
What is the relationship between level of political information
and feelings toward the Democrats?
I
How well does the level of political information explain
variation in feelings toward the Democrats?
I
What is the expected thermometer score of someone
perceived to have a very high level of political information?
What is the relationship between level of political information
and feelings toward the Republicans?
I
Is the effect of political information statistically significant at
the .05 level? The .01 level?
I
How well does the level of political information explain
variation in feelings toward the Republicans?
I
What is the expected thermometer score of someone
perceived to have a very high level of political information
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