In a Simple Linear Regression , the Following Sums of Squares

question 35

Multiple Choice

In a simple linear regression , the following sums of squares are produced: , , and . What percentage of the variation in y may be explained by the variation in x?

• A) 25%
• B) 33%
• C) 50%
• D) 75%

---

Definitions:

Monomial

An algebraic expression consisting of a single term, which can be a constant, a variable, or multiples of variables and constants.

Sum

The result obtained by adding two or more numbers or expressions.

Sum

The result of adding two or more numbers or expressions together.

Polynomials

Algebraic expressions consisting of variables and coefficients, constructed from operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.