Which of the Following Sampling Techniques Employs Both Probability and Non-Probability

question 6

Short Answer

Which of the following sampling techniques employs both probability and non-probability sampling in selecting study objects ?
a) multi-stage sampling
b) double sampling
c) sequential sampling
d) snowball sampling

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Definitions:

Capillary Refill

The time taken for color to return to an external capillary bed after pressure is applied; used as a measure of circulatory status.

Reduced Perfusion

A decrease in the flow of blood to tissues, potentially leading to tissue damage and impaired organ function.

Smoking Cessation

The process or act of stopping or quitting the act of smoking tobacco or other substances.

Cardiac Monitor

A device used to continuously observe and record the heart's electrical activity, often used in hospitals for patient monitoring.