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Author Question: Variance is a. a measure of the average, or central value of a random variable b. a measure of the ... (Read 128 times)

asd123

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on: Jun 24, 2018
Variance is
 a. a measure of the average, or central value of a random variable
  b. a measure of the dispersion of a random variable
 c. the square root of the standard deviation
 d. the sum of the deviation of data elements from the mean

Question 2

In a multiple regression model, the values of the error term ,, are assumed to be
 a. zero
  b. dependent on each other
  c. independent of each other
  d. always negative


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Fayaz00962

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

b

Answer to Question 2

C


asd123

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

steff9894

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Reply 3 on: Yesterday
Wow, this really help

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