How to draw a quadratic graph from a table of values Quadratic graph lines are U- or Ո-shaped, which is called a parabola. A linear graph can be drawn using only three points. A quadratic graph is a ...

A new table of critical values for the Mann-Whitney (Wilcoxon) two-sample statistic is presented, extending previous tables such as those of Wilcoxon [10], White [9], Van der Reyden [7], Auble [1], ...