I If the Computed Value of Chi-Square Is Less Than

question 17

Multiple Choice

i. If the computed value of chi-square is less than the critical value, reject the null hypothesis at a
Predetermined level of significance.
ii. The alternative hypothesis states that there is a difference between the observed frequencies
And the expected frequencies in a goodness-of-fit test.
iii. There are 2 degrees of freedom for a contingency table classifying three levels of income with
Each gender.

• 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:

Affective Response

An emotional reaction or response to stimuli, reflecting a person's feelings or emotions.

Appetite Change

A noticeable alteration in the desire to eat, which can include both an increase or decrease in hunger levels.

Isotretinoin

A medication primarily used to treat severe acne, known for its potential to cause serious side effects and hence, subject to strict prescription guidelines.

Acne

A skin condition characterized by the presence of pimples, blackheads, and possibly cysts, often occurring on the face, neck, chest, back, and shoulders.