The Nurse Researcher Is Attempting to Develop a Purposive Sampling

question 9

Multiple Choice

The nurse researcher is attempting to develop a purposive sampling strategy as part of a research study. What criteria will be used to determine whether the strategy is purposive? (Select all that apply.)

• A) Validation of scale with a known-group technique
• B) Focus of study population relates to specific diagnosis
• C) Focus of study population relates to broad, general topic
• D) Effective posttesting of instruments
• E) Collection of exploratory data
• F) Collection of descriptive data

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Definitions:

Chromosomal Abnormalities

Genetic disorders caused by changes in the number or structure of chromosomes that can result in developmental issues or health problems.

Noninvasive Prenatal Testing

A medical test done during pregnancy to screen for certain genetic conditions in the fetus without harming it or the mother.

Least Intrusive

Pertaining to interventions or actions that have the minimal level of intrusion or disruption to one's life or environment.

Half-sibling Study

Research comparing the traits, behaviors, or illness rates of half-siblings to explore genetic and environmental influences.