Author Question: In chi-square tests, the conventional and conservative rule, known as the Rule of Five, is to ... (Read 223 times)

dollx · **on:** Jun 24, 2018

In chi-square tests, the conventional and conservative rule, known as the Rule of Five, is to require that:
a. observed frequency for each cell be at least five.
b. degrees of freedom for the test be at least five.
c. expected frequency for each cell be at least five.
d. difference between the observed and expected frequency for each cell be at least five.

Question 2

In a goodness-of-fit chi-square test, if the null hypothesis states The sample was drawn from a population that follows the normal distribution and the test has 7 categories that are mutually exclusive and exhaustive, the number of degrees of freedom will be
a. 4
b. 5
c. 6
d. 7
e. 8