Examlex
Two cells in a 2 by 2 table contain expected frequencies of 8.The other two cells contain expected frequencies of 12.Which of the following statements is/are true about this table?
Errors
Differences between observed values and the true values in data collection, analysis, or estimation.
Defects
Imperfections or faults in a product or process that deviate from desired specifications or standards.
Population
The entire pool from which a statistical sample is drawn, often referring to a total set of observations that can be analyzed.
Sample
A subset of individuals, items, or data taken from a larger population, utilized for the purpose of analysis and inference.
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