If All the Points of a Scatter Diagram Lie on the Least

question 70

Multiple Choice

If all the points of a scatter diagram lie on the least squares regression line, then the coefficient of determination for these variables based on these data

• A) is 0.
• B) is 1.
• C) is either 1 or -1, depending upon whether the relationship is positive or negative.
• D) could be any value between -1 and 1.

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Definitions:

Tropical Forests

Dense forests located in the tropical regions of the world, characterized by high rainfall and biodiversity.

Neem Trees

Refers to a species of tree native to the Indian subcontinent, known for its medicinal properties and uses in organic farming as a natural pesticide.

Spermicide

A chemical agent used in some contraceptive products to kill or immobilize sperm, thereby preventing fertilization.

Natural Pesticides

Substances derived from natural sources (plants, bacteria, fungi, and certain minerals) used to control pests without synthetic chemicals.