Which of the Following Is True About Research Based on a Sample

question 18

Multiple Choice

Which of the following is true about research based on a sample?

• A) It involves a small number of members of a target population from which a researcher collects data.
• B) It involves selecting each member from a target population for observation.
• C) It is the best approach for small populations.
• D) It eliminates the need to identify a target population.
• E) It limits the generalizability of the research findings as probability sampling plans cannot measure sampling errors.

Understand the methods used in cardiovascular diagnostics and treatment, including imaging and surgical interventions.

Gain knowledge on the microcirculation system, including the structure and function of capillaries.

Learn the importance and the methods of monitoring blood pressure and its variations.

Acquire knowledge on the impact of cardiovascular diseases on the body and the terminology used to describe these conditions.

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Definitions:

Validity

The extent to which a test or instrument measures what it is supposed to measure.

Self-Esteem

An individual's subjective evaluation of their own worth, encompassing beliefs and emotions about oneself.

Anxious

Feeling worried, uneasy, or nervous about an uncertain outcome or future event.

Questionnaire

A set of written questions used to collect information from respondents, typically in research or surveys.