If X₂ Is a Binary Predictor in Y = β₀

question 80

Multiple Choice

If X₂ is a binary predictor in Y = β₀ + β₁X₁ + β₂X₂, then which statement is most nearly correct?

• A)X₂ = 1 should represent the most desirable condition.
• B)X₂ would be a significant predictor if β₂ = 423.72.
• C)X₂ = 0, X₂ = 1, X₂ = 2 would be appropriate if three categories exist.
• D)X₂ will shift the estimated equation either by 0 units or by β₂ units.

---

Definitions:

Syringe Size

The volume capacity of a syringe, typically measured in milliliters (ml) or cubic centimeters (cc), used for the administration of injections.

Prefilled Syringe

A syringe filled with a fixed dose of medication or vaccine, ready for use, intended to reduce preparation time and dosing errors.

Measure Dose

The process of determining the appropriate amount of a medication or substance to administer based on specific criteria or standards.

Medications

Substances used to diagnose, treat, or prevent illness and improve health.