Some important points to revise from the chapter are: • An equation of the form ax + by + c = 0, where a, b and c are real numbers, such that a and b are not both zero, is called a linear equation in ...

A linear equation is drawn as a straight line on a set of axes. To draw the graph we need coordinates. We generate these coordinates by substituting values into the ...

This is a preview. Log in through your library . Abstract After a hypothesis about some linear statistical model has been tested and rejected (e. g., in an ANOVA), many researchers employ the Scheffe ...