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Author Question: A function that is bowl-shaped up is called a(n) _________ function. a. concave b. optimal c. ... (Read 214 times)

sam.t96

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on: Jun 24, 2018
A function that is bowl-shaped up is called a(n) _________ function.
 a. concave
  b. optimal
  c. convex
  d. elliptical

Question 2

The degree of correlation among independent variables in a regression model is called
 a. multicollinearity. b. interaction.
  c. the coefficient of determination. d. the sum of squared errors (SSE).


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leeeep

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Reply #1 on: Jun 24, 2018
Answer to Question 1

c
RATIONALE: A function that is bowl-shaped up is called a convex function.

Answer to Question 2

a
RATIONALE: Multicollinearity is the degree of correlation among independent variables in a regression model.


sam.t96

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

hollysheppard095

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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