Consider the Multiple Regression Equation $\hat { Y }$ = 80 + 15x₁ - 5 X₂ + 100x₃

question 95

Short Answer

Consider the multiple regression equation, $\hat { Y }$ = 80 + 15x₁ - 5 x₂ + 100x₃.Identify the y-intercept and partial regression coefficients:
y-intercept: ____________________
x₁: ____________________
x₂: ____________________
x₃: ____________________

---

Definitions:

Population Means

The average values for characteristics or measurements calculated for every member of an entire population.

Sums of Squares

A statistical technique used in ANOVA to describe the total variability of a dataset by calculating the sum of squared differences from the mean.

Total Variation

The total sum of squared differences between each observation and the overall mean of a data set, used in statistics to measure variability.

Group Mean

The average of a set of numerical values representing a particular characteristic of a group of individuals or items.