I the Values of B1, B2 and B3 in a Multiple

question 37

Multiple Choice

i. The values of b1, b2 and b3 in a multiple regression equation are called the net regression
Coefficients. They indicate the change in the predicted value for a unit change in one X when the
Other X variables are held constant.
ii. A multiple regression equation defines the relationship between the dependent variable and the
Independent variables in the form of an equation.
iii. If an inverse relationship exists between the dependent variable and independent variables, the
Regression coefficients for the independent variables are positive.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Osmoreceptor Cells

Specialized cells in the hypothalamus that detect changes in plasma osmolarity and regulate the body's water balance.

Hypothalamus

A region of the brain below the thalamus, responsible for regulating many bodily functions including hunger, thirst, sleep, and emotional activity, through the secretion of hormones.

ADH

Antidiuretic hormone (ADH), also known as vasopressin, regulates water balance in the body by reducing urine production.

Hypersecretion

A condition where glands produce an excessive amount of a substance, often leading to various disorders.