Nonprobability Sampling

question 6

Multiple Choice

Nonprobability sampling:

• A)always produces samples that possess distorted characteristics relative to the population.
• B)denies the researcher the use of statistical theory to estimate the probability of correct inferences.
• C)should never be used under any circumstances.
• D)includes stratified sampling.
• E)requires the use of sampling frames.

---

Definitions:

CDC

Centers for Disease Control and Prevention, a national public health institute in the United States focused on protecting public health and safety through the control and prevention of disease, injury, and disability.

Confirmed TB

Tuberculosis that has been diagnosed through medical testing, confirming the presence of Mycobacterium tuberculosis bacteria.

Suspected TB

When signs, symptoms, or test results suggest that a person may have tuberculosis.

Sterile Technique

A set of procedures used to prevent contamination by microbes during surgeries, medical injections, and other processes that require a germ-free environment.