Double-Blind Studies Control for ________

question 2

Multiple Choice

Double-blind studies control for ________.

• A) only the placebo effect
• B) only the experimenter effect
• C) both the placebo effect and the experimenter effect
• D) extrinsic motivation

---

Definitions:

Immunization Clinics

Healthcare facilities that specialize in administering vaccines to prevent infectious diseases, offering services to individuals across various age groups.

Hearing Screening

A test or series of tests conducted to detect potential hearing loss, often administered shortly after birth and at various stages throughout childhood.

Root Cap

A protective structure located at the tip of a plant root, that guards the growing tip as it penetrates the soil.

Root Apical Meristem

The region at the tip of a plant root consisting of undifferentiated cells capable of division and growth, leading to root elongation.