Examlex
The class intervals below represent ages of respondents. Which set of intervals is both exhaustive and mutually exclusive?
Randomization Techniques
Statistical methods used to ensure each participant in an experiment has an equal chance of being assigned to any group, reducing bias.
Representative Sample
A subset of a population that accurately reflects the members of the entire population, used in statistical analysis or research studies.
Sampling Frame
A list or database from which a sample is drawn for a study, representing the entire population of interest.
Reliability
Reliability is the degree to which a measurement procedure yields consistent results.
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