The Logic Behind Samples and Populations Is That

question 13

Multiple Choice

The logic behind samples and populations is that

• A)measuring the population is usually the desirable approach.
• B)the scores in a sample can be used to estimate the scores we would expect to find if we could measure a population.
• C)it is much less expensive to measure a sample than to measure an entire population.
• D)there is no need to measure an entire population because any sample produces the same results.

---

Definitions:

Negative Frequency-Dependent Selection

Negative frequency-dependent selection occurs when rare genotypes have a fitness advantage simply because they are rare, helping to maintain genetic diversity within populations.

Pleiotropy

The genetic phenomenon where a single gene influences multiple phenotypic traits, demonstrating the complex nature of gene action.

Foraging Strategy

The behavioral patterns and techniques employed by animals, including humans, to find and gather food.

Allele Frequency

The relative frequency of an allele (variant of a gene) at a particular gene locus in a population, indicating genetic diversity.