Examlex
Research has found that meditators are less anxious than people who do not meditate.
Point Estimate
A single value estimate or guess of a population parameter based on sample data.
Sampling Error
The difference between the population parameter and the sample statistic due to chance variation in selecting a sample.
Nonsampling Error
Errors not related to the act of selecting a sample from the population but can occur during data collection, recording, or analysis stages.
Measurement Error
Nonsampling error that results from the incorrect measurement of the population characteristic of interest.
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