If the Standard Deviations of the X and Y Distributions

question 47

True/False

If the standard deviations of the X and Y distributions are equal, then r = b Y .

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Definitions:

Species Tree

A conceptual tree diagram that shows the evolutionary relationships among various species based upon their genetic differences and similarities.

Great Apes

A group of primates that includes humans, chimpanzees, gorillas, and orangutans, characterized by their large brains, lack of tail, and advanced cognitive abilities.

Most Closely Related

Referring to the species, groups, or genes that share the most recent common ancestor in a phylogenetic tree, indicating close evolutionary relationships.

Horizontal Gene Transfer

Horizontal gene transfer is the transfer of genetic material — other than from parent to offspring — to another organism, sometimes a distantly related one, without reproduction. Once this material is added to the recipient’s genome, it can be inherited by descent.