ClevelandW. S., and McGillR.1985. “Graphical Perception and Graphical Methods for Analyzing Scientific Data,”Science, 229: 828–833.
2.
DarlingtonR. B., and CarlsonP.M.1987. Behavioral Statistics: Logic and Methods.New York: The Free Press.
3.
DiekhoffG. M.1996. Basic Statistics for the Social and Behavioral Sciences.Upper Saddle River. NJ: Prentice Hall.
4.
HaenslyP. A., LupkowskiA. E., and McNamaraJ.F.1987. “The Chart Essay: A Strategy for Communicating Research Findings to Policy Makers and Practitioners,”Educational Evaluation and Policy Analysis, 9(1): 63–75.
5.
HamiltonL. C.1990. Modern Data Analysis: A First Course in Applied Statistics.Pacific Grove, CA: Brooks/Cole.
6.
HinkleD. E., WiersmaW., and JursS. G.1994. Applied Statistics for the Behavioral Sciences, 3rd ed., Boston: Houghton Mifflin.
7.
LandwehrJ. M., and WatkinsA.E.1986. Exploring Data.Palo Alto, CA: Dale Seymour Publications.
8.
SiegelS., and CastellanN.J.1988. Non-parametric Statistics for the Behavioral Sciences, 2nd ed., New York: McGraw-Hill.
9.
ThomsonS. D. (Ed.). 1993. Principals for Our Changing Schools: Knowledge and Skill Base.Fairfax, VA: National Policy Board for Educational Administration.
10.
TufteE. R.1982. The Visual Display of Quantitative Information.Cheshire, CT: Graphics Press.
11.
TukeyJ. W.1977. Exploratory Data Analysis.Reading, MA: Addison-Wesley.
12.
VellemanP. F.1993. Learning Data Analysis with Data Desk (Revised and Updated Edition). New York: W. H. Freeman.