CSSGB · Question #137
A set of values or items selected from some population.
The correct answer is C. Sample. Sample (C) is correct because by definition, a sample is a subset of values or items drawn from a larger population - it's the core concept in sampling theory and statistical inference. Factors (A) refer to variables or conditions that may influence an outcome, used in…
Question
A set of values or items selected from some population.
Options
- AFactors
- BAlpha Risk
- CSample
- DSample Size
How the community answered
(40 responses)- A5% (2)
- B3% (1)
- C90% (36)
- D3% (1)
Explanation
Sample (C) is correct because by definition, a sample is a subset of values or items drawn from a larger population - it's the core concept in sampling theory and statistical inference.
- Factors (A) refer to variables or conditions that may influence an outcome, used in experimental design and ANOVA - not a selected subset of a population.
- Alpha Risk (B) is the probability of a Type I error (rejecting a true null hypothesis) - a decision risk threshold, not a collection of data points.
- Sample Size (D) is the count of items in a sample (e.g., n = 50), not the sample itself - it describes how many, not what was selected.
Memory tip: Think of a "free sample" at a store - you get a small portion selected from a larger batch. That small portion is the sample; how many pieces you took is the sample size.
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