Multiple Choice
The chi-square test for independence is used to determine ________.
A) the degree to which there is a linear relationship between two variables
B) the difference between the means of two independent populations
C) whether the value of a population variance equals the hypothesized value
D) whether two categorical variables are independent
Correct Answer:
Verified
Correct Answer:
Verified
Q41: If we fail to reject the null
Q42: A chi-square statistic is the sum of
Q43: The rejection region is defined by _.<br>A)a
Q44: The chi-square statistic has a chi-square distribution
Q45: Hypothesis testing is a technique that allows
Q47: Two-tailed tests _.<br>A)have only lower critical values<br>B)have
Q48: In most practical applications,the population standard deviation
Q49: Which of the following can be the
Q50: In general,whenever p-value is less than α,_.<br>A)we
Q51: The alternative hypothesis is denoted by _.<br>A)H<sub>N</sub><br>B)H<sub>0</sub><br>C)H<sub>1</sub><br>D)H<sub>Al</sub>