The Chi-Square Test of a Contingency Table Is a Test

question 118

Multiple Choice

The chi-square test of a contingency table is a test of independence for ________.

• A) a single qualitative variable
• B) two qualitative variables
• C) two quantitative variables
• D) three or more quantitative variables

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Definitions:

Standard Error

a statistical measure that gauges the accuracy of sample means by estimating the dispersion of sample means from the population mean.

Forecasting Model

A mathematical or theoretical representation used to predict future values or trends based on historical data.

Naïve Forecast

A forecasting method that assumes future values will be the same as the most recent actual value observed.

September Sales

The volume of goods or services sold by a business during the month of September.