How is the proportion of variance accounted for calculated?
a. It is the same as the point-biserial correlation coefficient.
b. It is the square root of the point-biserial correlation coefficient.
c. It is the squared point-biserial correlation coefficient.
d. It is the slope and intercept of the regression line.
Question 2
In an experiment, the proportion of variance accounted for is also called the
a. effect size.
b. error reduction coefficient.
c. confidence interval.
d. standard error of the difference between means.
Lake position in the landscape and proportion of water received as groundwater (data from Webster et
Industrial and transport sources are responsible for a large proportion of global GHG emission
The Means and Extremes of a Proportion
Chem problem calculated
Distributions and variance
Sources of phenotypic variance