A political scientist wanted to learn whether there is any association between the education level of a
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A political scientist wanted to learn whether there is any association between the education level of a registered voter and his or her political party affiliation. He randomly selected 46 registered voters and obtained the following data:
(a) Construct a contingency table for the two variables.
(b) Test whether level of education is independent of political affiliation at the a = 0.1 level of significance.
(c) Construct a conditional distribution of political party by level of education and draw a bar graph. Does this evidence support your conclusion in part (b)?
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Related Book For
Statistics Informed Decisions Using Data
ISBN: 9780321757272
4th Edition
Authors: Michael Sullivan III
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