Exhibit 15-4
A $\beta$ ₀ $\beta$ ₁x₁ $\beta$ ₂x₂ $\varepsilon$ BE(y) =

question 38

Multiple Choice

Exhibit 15-4
a.y = $\beta$ ₀ + $\beta$ ₁x₁ + $\beta$ ₂x₂ + $\varepsilon$
b.E(y) = $\beta$ ₀ + $\beta$ ₁x₁ + $\beta$ ₂x₂
c.= b_o + b₁ x₁ + b₂ x₂
d.E(y) = $\beta$ ₀ + $\beta$ ₁x₁ + $\beta$ ₂x₂
-Refer to Exhibit 15-4. Which equation describes the multiple regression model?

• A)equation a
• B)equation b
• C)equation c
• D)equation d

---

Definitions:

Sample Size

The number of observations or individuals taken from a population for the purpose of statistical analysis.

Sample Proportion

The sample proportion is a statistic that estimates the proportion of elements in a sample that have a particular attribute, characteristic, or outcome.

Acceptable Error

The margin of error or deviation from a standard value that is deemed tolerable within specific contexts, such as measurements or quality control.

Confidence

A measure of the degree to which one is certain about a particular prediction or outcome.