A(n) __________ is a set of points defining the minimum possible ...

[APUS57]

A(n) __________ is a set of points defining the minimum possible risk for a set of return values.
 a. contour
  b. efficient frontier
  c. unity constraint
  d. reduced gradient

Question 2

_____________ refers to the data set used to compare model forecasts and ultimately pick a model for predicting values of the dependent variable.
 a. Codomain b. Training set
  c. Validation set d. Range

[jointhecircus]

Answer to Question 1

b
RATIONALE: An efficient frontier is a set of points defining the minimum possible risk for a set of return values.

Answer to Question 2

c
RATIONALE: Validation set is the data set used to compare model forecasts and ultimately pick a model for predicting values of the dependent variable.

[APUS57]

TYSM

[T4T]

YES! Correct, THANKS for helping me on my review