Which of the Following Statements Are Not True

question 68

Multiple Choice

Which of the following statements are not true?

• A) The way to incorporate a qualitative (categorical) variable with three possible categories into a regression model is to define a single-numerical variable with coded values such as 0, 1, and 2 corresponding to the three categories.
• B) Incorporating a categorical variable with c possible categories into a multiple regression model requires the use of c-1 indicator variables.
• C) The positive square root of the coefficient of multiple determination is called the multiple correlation coefficient R.
• D) All of the above statements are true.
• E) None of the above statements are true.

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Definitions:

Soil Formation

The process by which rocks break down and decompose over time to form soil, influenced by factors like climate, organisms, topography, and time.

Stalagmite

A conical, cylindrical, or moundlike cave formation that is developed upward from the floor of a cave and is composed mostly of calcium carbonate.

Gray Limestone

A sedimentary rock primarily composed of calcium carbonate, often containing fossils, and typically forming in shallow marine environments.

Well-Sorted Sandstone

Sandstone comprised of grains that are uniform in size, indicating a specific and consistent energy environment during deposition.