Red and yellow creates orange. Yellow and blue creates green. The secondary colors can be mixed further to create additional shades. Tertiary colors are the result of a primary and secondary color mixed together. For example, orange mixed with red creates red-orange.
An influential point is an outlier that greatly affects the slope of the regression line. One way to test the influence of an outlier is to compute the regression equation with and without the outlier. This type of analysis is illustrated below.
Maybe itâs because people and things that exist outside the mainstream are inherently more interesting, and therefore are more talked about. Today, outlier can refer to a political maverick, a musical prodigy, or an animal that lives apart from the herdâall phenomena worthy of discussion. Nowhere have outliers been talked about more than in statistics, where a few outlying examples can throw calculations about everything else off kilter.