Regardless of the value of x, the standard deviation of the ...

[swpotter12]

Regardless of the value of x, the standard deviation of the distribution of y values about the regression line is the same. This assumption of equal standard deviations about the regression line is called:
 a. random error.
  b. heteroscedasticity.
  c. homoscedasticity.
  d. pooled variances.
  e. residual analysis.

Question 2

Simple linear regression requires that the scales of measurement be expressed in either:
 a. nominal or ordinal.
  b. ordinal or ratio.
  c. interval or ratio.
  d. nominal or ratio.
  e. nominal or interval.

[Pariscourtney]

Answer to Question 1

C

Answer to Question 2

C