When the Groups Are Mutually Exclusive and Collectively Exhaustive,nominal Scales

question 25

Multiple Choice

When the groups are mutually exclusive and collectively exhaustive,nominal scales must be limited to _____ groups.

• A) two
• B) three
• C) five
• D) ten
• E) there is no limit

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Definitions:

Null Hypotheses

A statement that assumes there is no significant difference or effect in a population, and any observed difference is due to sampling or experimental error.

p-value

A measure used in statistical hypothesis testing to determine the significance of the observed data under a specific hypothesis, often testing if an effect exists.

Standard Deviation

A technique for quantifying the degree of variation or gap among a batch of numbers.

Random Sample

A random sample is a subset of individuals chosen from a larger population where each member has an equal chance of being selected, ensuring the representativeness of the sample.