what is three parts correlation what is the correlation between two variables what kind of correlation would you detect using $a$ and $b$ what is the corresponding three part correlation what is three-part correlation in algebra what is the correlation for a two-variable function is $c$ an input or output what is the standard correlation what is the three part correlation if $c is an input what is the difference between $a$, $b$, and $c$ which part of the value represents the association between two variables? what is the three-part correlation what is the usual way of determining three-parts correlation? what is three-parts correlation what's true for three-parts correlation what is three-part correlation in arithmetic? why is $c$ a correlation how do you measure three-part correlation what is the correlation of $c$ what is the relationship between variables