A contingency table is a table in which
A) the distributions of two nominal variables are laid out so that you have the frequencies of their combinations and totals can be seen.
B) chi-squares for each category are displayed over each level of the predictor variable.
C) χ2 distributions are translated into t distributions.
D) χ2 distributions are translated into F distributions.
Correct Answer:
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Q14: Which calculation is necessary for figuring the
Q15: The main idea of a chi-square test
Q16: The formula for the chi-squared statistic is
A)Σ[(O-E)2/E]
B)[Σ(O-E)2]/E
C)O/[Σ(O-E)2]
D)E/[Σ(O-E)2]
Q17: The inventor of the chi-square test was
A)Karl
Q18: The values in a chi-square distribution are
Q20: In a chi-square test for goodness of
Q21: based on the following scenario.
In a third
Q22: A school psychologist surveyed 75 students (both
Q23: When a chi-square test is reported in
Q24: One unsettled controversy regarding chi-square tests has
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