If the Coefficient of Determination Between Two Variables Is

question 48

Multiple Choice

If the coefficient of determination between two variables is .81, what is the Pearson correlation coefficient?

• A).19
• B).34
• C).66
• D).90

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Definitions:

Pubertal Processes

The series of physical and hormonal changes that occur in the body leading to sexual maturity.

Menarche And Spermarche

Menarche refers to a girl's first menstrual cycle, while spermarche denotes the beginning of sperm development in boys; both are significant puberty milestones.

African American

A term referring to Americans of full or significant partial ancestry from any of the black racial groups of Africa.

Caucasian

A term historically used to describe people of European descent, but now considered outdated and imprecise in categorizing the diverse racial and ethnic identities.