-For a Certain Data Set the Regression Equation Is Y

question 65

Multiple Choice

-For a certain data set the regression equation is y = 29 - 5x.The correlation coefficient between y and x in this data set _______.

• A) must be 0
• B) is negative
• C) must be 1
• D) is positive
• E) must be >1

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Definitions:

Ductus Deferens

A muscular tube in the male reproductive system that carries sperm from the epididymis to the ejaculatory duct.

Uterine Body

The central part of the uterus where a fetus develops during pregnancy.

Urogenital Sinus

In certain embryonic mammals, a common chamber formed by the fusion of the urethra and the vagina, leading to the exterior of the body.

Urinary Bladder

A hollow muscular organ in humans and vertebrates that stores urine prior to its elimination from the body.