Examlex
How do retailers use QR codes?
Matched Samples
Samples in which participants are paired or matched based on certain characteristics or conditions to minimize variability and enhance comparability between groups.
Sampling Procedure
The method used to select a subset of individuals from a population to estimate characteristics of the whole population.
Margin Of Error
An indicator of the precision of an estimate or poll, expressing the range within which the true value lies with a specified level of probability.
Confidence
The degree of certainty or trust in a specific context, often used to refer to the level of certainty in statistical conclusions.
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