THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 52

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The model y = β₀ + β₁X₁ + β₂X₂ + ε was fitted to a sample of 25 families in order to explain household milk consumption: where y = Milk consumption,in quarts,per week,x₁ = Weekly income,in hundreds of dollars,and x₂ = Family size.The least squares estimates of the regression parameters were b₀ = -0.03,b₁ = 0.05,and b₂ = 1.1,with coefficient standard errors
= 0.02;
= 0.38.The total sum of squares and the error sum of squares were found to be 165.8 and 66.32 respectively.
-Find and interpret the coefficient of determination.

---

Definitions:

Temperament

An individual’s characteristic manner of thinking, behaving, or reacting, often considered as innate rather than learned.

Difficult

Possessing or posing a challenge or requiring great effort or skill to accomplish, deal with, or understand.

Slow-To-Warm-Up

A temperament style where individuals are cautious and shy in new situations but gradually become more comfortable with repeated exposure.

Older Adults

A demographic group typically defined as individuals aged 65 years and older, who may experience various health-related and cognitive changes.