A Regression Model with One Independent Variable, X₁, Resulted in an SSE

question 35

Short Answer

A regression model with one independent variable, x₁, resulted in an SSE of 50. When a second independent variable, x₂, was added to the model, the SSE was reduced to 40. At α = .05, determine if x₂ contributes significantly to the model. The sample size for both models was 30.

---

Definitions:

Recommended Caloric Intake

The amount of calories a person should consume daily based on their age, gender, and activity level to maintain good health.

College Students

Individuals enrolled in institutions of higher learning, often experiencing unique health, social, and developmental challenges and opportunities.

Drinking Soda

The consumption of carbonated soft drinks, which often contain high levels of sugar and calories.

Eating Fruits

The consumption of fruit, which is an essential part of a balanced diet, providing fiber, vitamins, and minerals.