The table shows 2008 GSS data on family income and the subjects highest degree attained, for which
Question:
a. Estimate the difference between the lowest and highest education groups in the proportion who report (i) below average income and (ii) above average income. Interpret. Does this seem to be a practically significant, or practically insignificant, association?
b. Find and interpret the relative risk of a below-average income, comparing the lowest and highest education groups. Interpret.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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