If You Wanted to Reduce Selection Bias, Which Sampling Method

question 25

Multiple Choice

If you wanted to reduce selection bias, which sampling method would you not use?

• A) Systematic sampling
• B) Non-probability sampling
• C) Stratified random sampling
• D) Random selection

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Definitions:

Expiratory Reserve Volume (ERV)

The additional amount of air that can be forcibly exhaled after the completion of a normal, quiet exhalation.

Inspiratory Capacity (IC)

The maximum amount of air that can be inhaled after a normal exhalation.

Tidal Volume (TV)

The amount of air that is inhaled or exhaled during normal breathing at rest.

Inspiratory Capacity (IC)

The maximum volume of air that can be inhaled after a normal exhalation, measured to assess lung function.