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

question 120

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. If there are only two cells in a goodness-of-fit test, we should expect 5 or more frequencies.
iii. Chi-square goodness-of-fit test is the appropriate statistical test to use when you wish to determine how well an observed set of data fits an expected set of data.

• 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:

Perception

Perception is the process by which organisms interpret and organize sensory information to produce a meaningful experience of the world.

Interpretation

The act of explaining the meaning of something; in the context of data, it involves determining the significance or implications of the information presented.

Response

A reaction to a specific stimulus or situation.

Acute

Describes a condition or phenomenon that is severe but of a short duration.