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.
Winter distribution of the American crow, Corvus brachyrynchos.
Movement of a drug through the body (pharmacokinetics): absorption, distribution, metabolism, and ...
Expected Distribution of IQ Scores
The Distribution of Water on Earth
Write the following in standard form
Normal frequency distribution, characterized by a bell-shaped curve