Ag. Statistics Data

• http://govinfo.library.orst.edu/
• PA State Data Center
• PA Agricultural Statistics Service (census data)
• Agricultural Chemical Usage
• USDA National Reports
• WV agricultural enterprise budgets
• Cost of Hay Production, PA
• NC Pasture Budget
• ERS costs and returns
• Ag. Publications
• PA Agronomy Guide

Unit Conversion

Economics and Environmental Economics Links

• Functional Forms of Profit and Cost Functions (basic material)
• The History of Economic Thoughts Website
• Environmental Economics Glossary
• Tradable Permits Bibliography (by Tom Tietenberg)
• Weather and Climate Forecast Use and Value Bibliography
• MicroLessons by Joe Daniel

Statistics

• Engineering Statistics Handbook
• Basic Rules for the Mean, Variance, Covariance, and Correlation
• Virtual Laboratories in Probability and Statistics
• World of Mathematics from Wolfram Research
• Statistics Resources - Econometrics

Constrained Optimization Software

• different softwares
• Mathematica
• MatLab-1
• MatLab-2
• something else
• some more
• again
• more

MS Excel Solver and Visual Basic

• http://members.attcanada.ca/~johnjaz/vba.htm
• http://courses.ucsd.edu/winter2001/ce113w/notes/excel/excel_notes.html
• http://www.maximal-usa.com/optimax/tutorial/Session1.html/
• http://www.nhcad.com/old/html/excel.asp
• http://www.frontsys.com/macrovba.htm
• http://www.mindspring.com/~tflynn/excelvba.html
• http://support.microsoft.com/default.aspx?scid=/support/excel/content/solver/solver.asp
• http://www.frontsys.com/xlhelp.htm
• http://www.mrflip.com/resources/ExcelFunctions/LeastSquares.html
• http://www.rubycentral.com/book/win32.html
• http://tech.irt.org/articles/js117/
• http://www.microsoft.com/mspress/books/sampchap/5163a.asp
• http://www.frontsys.com/macrovba.htm
• http://www.solver.com/stepbystep2.htm
• http://www.computer-training-software.com/mvbex.htm
• VB Tutorials
• VBA and Macro Function Reference

Risk analysis, uncertainty, etc.

• Uncertainty in Quantitative Risk Analysis – Characterisation and Methods of Treatment Marcus Abrahamsson
• A User’s Guide to LHS: Sandia’s Latin Hypercube Sampling Software
• Introduction to numerical analysis

GAUSS links

• MathWorks
• GAUSS procedures