Examlex
The compound shown below belongs to what class of compounds?
Stratified Random Sample
A stratified random sample is a sampling method that divides the population into smaller groups, or strata, and randomly selects samples from each stratum.
Simple Random Sample
A subset of a statistical population in which each member has an equal probability of being chosen, ensuring a representative sample.
Videocassette Recorders
A device used for recording and playing back video content on magnetic tape cassettes.
Nonresponse Error
A bias in survey results that happens when the answers of respondents differ from the potential answers of those who did not answer.
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