When Standard Scores Are Used to Calculate the Regression Equation,the

question 14

Multiple Choice

When standard scores are used to calculate the regression equation,the intercept will always equal _____ and the slope will always equal _____.

• A)1.0;the correlation coefficient
• B)0;the correlation coefficient
• C)1.0;0
• D)0;1.0

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Definitions:

Frequency-Dependent Selection

A process of evolution whereby the success and reproductive viability of a genotype or phenotype is influenced by its commonness or rarity in comparison to other genotypes or phenotypes within the same population.

Genetic Drift

A mechanism of evolution that results in random changes in the allele frequencies of a population, often having a larger effect in small populations.

Gene Flow

The transfer of genetic variation from one population to another, which can lead to changes in the genetic composition of both populations.

Allele Frequencies

The relative proportions of different alleles of a particular gene in a given population.