I the Chi-Square Distribution Is Positively Skewed

question 81

Multiple Choice

i. The chi-square distribution is positively skewed. ii. Nonparametric tests of hypothesis, which are also called distribution free tests, require the population to be normally distributed.
iii. The computed value of chi-square is always positive because the difference between the observed frequencies and the expected frequencies are squared.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

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