In a chi-square test for goodness of fit,the null hypothesis is that
A) the number of people in one category is no greater than the number of people in the other.
B) the variances of the populations of categories are the same.
C) the proportion of people over categories breaks down the same for the two populations.
D) the means of the two populations of categories are the same.
Correct Answer:
Verified
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
Q19: A contingency table is a table in
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
Q25: Which of the following statements about the
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