Which sensitivity analysis chart is most useful for seeing how ...

[WhattoUnderstand]

Which sensitivity analysis chart is most useful for seeing how the optimal decision changes as selected inputs vary?
 a. strategy region chart
  b. tornado chart
  c. spider chart
  d. all of these choices
  e. none of these choices

Question 2

Suppose you run a regression of a person's height on his/her right and left foot sizes, and you suspect that there may be multicollinearity between the foot sizes. What types of problems might you see if your suspicions are true?
 a. wrong values for the coefficients for the left and right foot size
  b. large p-values for the coefficients for the left and right foot size
  c. small t-values for the coefficients for the left and right foot size
  d. all of these choices

[owenfalvey]

Answer to Question 1

a

Answer to Question 2

d

[WhattoUnderstand]

Thanks for the timely response, appreciate it

[vickyvicksss]

Gracias!