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When a star settles down to a stable existence as a main-sequence star, what characteristics determines where on the main sequence in an H-R diagram the star will fall?
Simple Random Sampling
A sampling procedure in which each member of the population has an equal probability of being included in the sample.
Stratified Random Sampling
A probability sampling method in which a population is divided into subpopulation groups called strata; individuals are then randomly sampled from each of the strata.
Psychology Majors
Students specializing in the study of the human mind, behaviors, and emotions in their academic pursuit.
Haphazard Sampling
A non-systematic and random method of selecting samples, lacking any specific structure or plan.
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