In Linear Regression, a Dummy Variable Is Used

question 17

Multiple Choice

In linear regression, a dummy variable is used:

• A) to represent residual variables
• B) to represent missing data in each sample
• C) to include hypothetical data in the regression equation
• D) to include categorical variables in the regression equation
• E) when "dumb" responses are included in the data

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Definitions:

School

An institution designed to provide learning environments and learning spaces for the teaching of students or pupils under the guidance of teachers.

Educational Gap

The disparity in academic performance or access to educational resources among different groups of students.

High-Income Children

Children who are part of families with earnings significantly above the median income level, often associated with better access to education, healthcare, and other resources.

Low-Income Children

Children living in families with incomes below the federal poverty level, often facing challenges such as limited access to healthcare, education, and nutritious food.