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Author Question: The portfolio variance is the a. sum of the squares of the deviations from the mean value under ... (Read 27 times)

s.tung

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on: Jun 24, 2018
The portfolio variance is the
 a. sum of the squares of the deviations from the mean value under each scenario.
  b. average of the sum of the squares of the deviations from the mean value under each investment scenario.
  c. average of the product of the squares of the deviations from the mean value under each scenario.
  d. average of the sum of the deviations from the mean value under each investment scenario.

Question 2

_____________ refers to the scenario in which the relationship between the dependent variable and one independent variable is different at different values of a second independent variable.
 a. Interaction b. Multicollinearity
  c. Autocorrelation d. Covariance


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lorealeza

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

b
RATIONALE: The portfolio variance is the average of the sum of the squares of the deviations from the mean value under each investment scenario.

Answer to Question 2

a
RATIONALE: Interaction refers to the scenario in which the relationship between the dependent variable and one independent variable is different at different values of a second independent variable.


s.tung

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

upturnedfurball

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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