Examlex
Draw all the isomers of C4H9Br,using bond-line formulas.
Sample Size
The number of subjects or units chosen from a population to participate in a study.
Accurate
A term describing the closeness of a measurement to the true value or the degree of accuracy of a measurement or process.
Sample Estimates
Statistical values calculated from a sample that estimate corresponding parameters in the population from which the sample is drawn.
Observational Study
A study where the researcher observes and records behavior or outcomes without actively manipulating variables or conditions.
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