Author Question: The ___________ of a solution is a mathematical concept that refers to the set of points within a ... (Read 141 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
The ___________ of a solution is a mathematical concept that refers to the set of points within a relatively close proximity of the solution.
 a. objective function contour
  b. neighborhood
  c. regression equation
  d. Lagrangian multiplier

Question 2

The ___________ is a measure of the goodness of fit of the estimated regression equation. It can be interpreted as the proportion of the variability in the dependent variable y that is explained by the estimated regression equation.
 a. residual b. coefficient of determination
  c. dummy variable d. interaction variable



bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

b
RATIONALE: The neighborhood of a solution is a mathematical concept that refers to the set of points within a relatively close proximity of the solution.

Answer to Question 2

b
RATIONALE: Coefficient of determination is a measure of the goodness of fit of the estimated regression equation. It can be interpreted as the proportion of the variability in the dependent variable y that is explained by the estimated regression equation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library