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.
Definition of Outlier. An outlier is an element of a data set that distinctly stands out from the rest of the data. Examples of Outlier. An outlier in the list 212, 361, 201, 203, 227, 221, 188, 192, 198 is 361. An outlier in the list 14, 9, 17, 19, 42, 22, 35, 99, 32, 2 is 99.