Variance is a. a measure of the average, or central value of a ...

[asd123]

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

[Fayaz00962]

Answer to Question 1

b

Answer to Question 2

C

[asd123]

Gracias!

[ebonylittles]

Thanks for the timely response, appreciate it