The Following Statement About the Sample Correlation Coefficient Is True

question 55

Multiple Choice

The following statement about the sample correlation coefficient is true.

• A)-1 ≤ rX,Y ≤ 1.
• B) corr(Xi,Yi).
• C)| rX,Y | < 1.
• D)rX,Y = .

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Definitions:

Hohokam and Anasazi

Pre-Columbian Native American cultures known for their advanced irrigation systems and cliff dwellings, respectively, in the Southwest United States.

Agricultural Practices

The methods and techniques used in farming and cultivation to produce food, fiber, and other goods, including crop rotation, irrigation, and the use of fertilizers and pesticides.

Natural Water Sources

Refers to the origins of water in the environment that occur without human intervention, such as rivers, lakes, springs, and groundwater.

Epic of Deganawidah

The Epic of Deganawidah refers to a narrative concerning the Iroquois Confederacy founder, Deganawidah, and his teachings and efforts to establish peace among the tribes.