Which of the Following Models Uses Equations and Relationships Among

question 42

Multiple Choice

Which of the following models uses equations and relationships among quantities to represent situations?

• A) physical model
• B) mathematical model
• C) mental model
• D) spreadsheet model
• E) visual model

---

Definitions:

Double Blind

A study or experiment design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Stratifying

The process of dividing a population or sample into subgroups, known as strata, to ensure that research or analysis is more accurate and reflective of the whole.

Blocking

A design technique in experiments that groups units with similar characteristics together to isolate the variable of interest and reduce variation.

Side-effects

Secondary, often undesirable effects of a drug or medical treatment beyond the intended therapeutic effects.