I the Chi-Square Goodness-Of-fiT Test Is Appropriate for Nominal and Ordinal

question 62

Multiple Choice

i. The chi-square goodness-of-fit test is appropriate for nominal and ordinal levels of data.
ii. Chi-square test statistic used in a goodness-of-fit test has k - 1 degrees of freedom.
iii. The chi-square goodness-of-fit test can be applied if there are equal or unequal expected
Frequencies.

• 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:

Behavior

The actions or reactions of an organism, often in relation to its environment, which can be observable and measurable.

Arousal Theory

A theory in psychology that suggests people are motivated to maintain an optimal level of arousal, not too high or too low, for their personal best performance.

Excitement

A feeling of great enthusiasm and eagerness, often accompanied by physiological signs such as increased heart rate and heightened senses.

Boredom

A state of feeling disinterested or unengaged with one's current activity or surroundings.