The Variance of Yi Is Given by

question 18

Multiple Choice

The variance of Yi is given by

• A) + var(Xi)+ var(ui).
• B)the variance of ui.
• C) var(Xi)+ var(ui).
• D)the variance of the residuals.

---

Definitions:

Continuous

A type of data or function that can take any value within a given range, without any breaks or discrete jumps.

Categorical

Refers to data or variables that represent categories, such as 'gender' or 'type of car', where the categories do not have a natural order.

Correlation Coefficient

A numerical measure that indicates the extent to which two or more variables fluctuate together.

Independent Variable

An independent variable is the condition or factor that is manipulated by a researcher to observe its effects on the dependent variable.