Which of the Following Statements About Nominal Scales Is TRUE

question 12

Multiple Choice

Which of the following statements about nominal scales is TRUE?

• A)The numbers identify the objects.
• B)The numbers order the objects.
• C)The median can be used as the measure of average.
• D)The mean can be used as the measure of average.
• E)Both a and c.

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Definitions:

T Value

A statistic calculated in hypothesis testing used to compare the observed difference between two means relative to the variability of the data.

Z-Test

A statistical test used to determine if there is a significant difference between sample and population means.

Population's Standard Deviation

A measure of the dispersion or variation in a distribution of a population's values, indicating how much individual scores differ from the population mean.

One-Sample Z-Test

A statistical test used to determine whether the mean of a sample significantly differs from a known or hypothesized population mean, under the assumption of known variance.