The Two-Way Is a Test of

question 43

Multiple Choice

The two-way is a test of

• A)goodness of fit of observed frequencies to population frequencies.
• B)difference between mean ranks in two categories.
• C)whether two variables are independent.
• D)difference between mean ranks in more than two categories.

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Definitions:

Coefficient of Determination

A statistical measure that determines the proportion of the variance in the dependent variable that can be predicted from the independent variable(s).

Multiple Regression

An approach in statistics that leverages various independent variables to estimate the outcome of a target variable.

Life Expectancy

The average number of years an individual or demographic is expected to live, based on statistical analysis of various factors like health, lifestyle, and geographical location.

Error Variable

A variable in statistical models that captures the difference between observed and predicted values, often due to randomness or unexplained variation.