Author Question: When carrying out a chi-square test for independence, a good check on the arithmetic in figuring the ... (Read 129 times)

JGIBBSON · **on:** Jun 20, 2018

When carrying out a chi-square test for independence, a good check on the arithmetic in figuring the expected frequencies is to make sure that

A) the expected frequency of each cell is no larger than the observed frequency.
B) the sum of all the expected frequencies times the degrees of freedom equals the sum of all the observed frequencies.
C) within any one row or column, the sum of the observed frequencies and the sum of the expected frequencies are the same.
D) the sum of all the expected frequencies for each row equals the sum of all the observed frequencies for each column minus 1.

Question 2

The interpretation of probability that explains the fact that if a person were to roll a six-sided die an infinite number of times, one would expect to get a one 1/6 of the time, a two 1/6 of the time, and so on is the

A) subjective interpretation.
B) objective interpretation.
C) long-run relative-frequency interpretation.
D) Bayesian interpretation.