A local parent group was concerned with the increasing school cost for families with school aged children.The parent group was interested in understanding the relationship between the
The academic grade level for the child and the total costs spent per child per academic year.They
Performed a multiple regression analysis using total cost as the dependent variable and academic
Year (x₁) as the independent variables.The multiple regression analysis produced the following
Tables.
The sample size for this analysis is ____________.

Question

A local parent group was concerned with the increasing school cost for families with school aged children.The parent group was interested in understanding the relationship between the
The academic grade level for the child and the total costs spent per child per academic year.They
Performed a multiple regression analysis using total cost as the dependent variable and academic
Year (x₁) as the independent variables.The multiple regression analysis produced the following
Tables.

The sample size for this analysis is ____________.

Quizplus · Accepted Answer

The sample size can be determined by looking at the "Valid N" column of the regression analysis tables. This column shows the number of cases (or observations) included in each analysis. Based on the tables provided, the valid N for both independent variables (academic year and child's grade level) is 30, indicating a total sample size of 30. Therefore, the best choice is C, 30.

A Local Parent Group Was Concerned with the Increasing School