Dr Martinez Is Conducting an In-Depth Study of a Patient

question 82

Multiple Choice

Dr. Martinez is conducting an in-depth study of a patient exposed to farm pesticides. Dr. Martinez is probably using a

• A) cross‑sectional design.
• B) experimental design.
• C) single-subject design.
• D) twin study.

---

Definitions:

Normally Distributed

Refers to a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Mean

The arithmetic average of a set of numbers, calculated by adding all the numbers and dividing by the count of numbers.

Hypothesized Population Mean

The expected mean value of a population parameter that is proposed prior to conducting a study.

Z-score

A statistical measure that indicates the number of standard deviations a data point is from the mean.