What Is One Way That Single-Case Studies Control Outside Variables

question 15

Multiple Choice

What is one way that single-case studies control outside variables?

• A) Making a series of observations over time
• B) Waiting to measure behavior until after treatment
• C) Using statistical tests to determine significance
• D) Using a no-treatment control group for comparison

---

Definitions:

Electrons

Negatively charged particles located within every atom that are essential for chemical reactions and the production of electricity.

O

O, also known as Oxygen, is a chemical element with symbol O and atomic number 8, essential for respiration in many living organisms.

S

Sulfur, a yellow, odorless, brittle nonmetallic element used in making sulfuric acid, matches, and fertilizers.

Lewis Dot Structures

Diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist.