The Accompanying Table Shows the Regression Results When Estimating Y

question 28

Multiple Choice

The accompanying table shows the regression results when estimating y = β₀ + β₁x₁ + β₂x₂ + β₃x₃ + ε. At the 5% significance level, which of the following explanatory variable(s) is(are) individually significant?

• A) Only x₁
• B) Only x₃
• C) _x1 and x₂
• D) _x2 and x₃

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Definitions:

Drug Effects

The physiological or psychological changes produced in the body as a result of taking a medication or substance.

Health Promotion Activities

Interventions and practices aimed at improving health and well-being, preventing disease, and enhancing quality of life.

Fat Intake

The amount of dietary fats consumed, which is a crucial aspect of nutrition and health.

Immunizations

The process by which an individual's immune system is fortified against an agent (known as the immunogen).