Which Type of Sampling Prevents the Possibility of Selection Bias

question 2

Multiple Choice

Which type of sampling prevents the possibility of selection bias by the researcher?

• A) Purposive sampling
• B) Convenience sampling
• C) Systematic sampling
• D) Random sampling

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Definitions:

Defective Bulbs

Refers to lightbulbs that fail to meet the quality standards or specifications and do not function as intended.

Binomial Random Variable

A type of random variable that follows the binomial distribution, representing the number of successes in a fixed number of independent trials, each with the same probability of success.

Discrete Random Variable

A variable that can take on a countable number of distinct values, often representing the outcomes of some random process.

Binomial Distribution

A probability distribution that summarizes the likelihood that a value will take one of two independent values under a given set of parameters or conditions.