The Chi-Square Goodness-Of-Fit Test Can Be Used to Test for

question 67

Multiple Choice

The chi-square goodness-of-fit test can be used to test for

• A)significance of sample statistics.
• B)difference between population means.
• C)normality.
• D)difference between population variances.

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Definitions:

Coefficient of Determination

Represents the ratio of explained variance by the model to the total variance, indicating the model's explanatory power.

Coefficient of Correlation

A rephrased definition of the correlation coefficient, highlighting its role in measuring the degree of correlation between two variables.

Sum of Squares

A statistical measure that quantifies the total deviation of each data point from the mean, squared and summed up.

Regression Analysis

A statistical technique for estimating the relationships among variables, often used to predict the value of a dependent variable based on the value of one or more independent variables.