SAS programs developed by Philip Dixon

DISCLAIMER:

Generally, these are research quality programs. The only documentation is the set of inline comments. They have been debugged, but I can not provide any guarantee of correct calculation, application or interpretation.

Please send me an e-mail message if you find a problem.

Programs for Statistical Consulting discussions:

Use a SAS macro to run proc mixed for many responses mixedmacro.sas
Uses data in asparagus.txt.
Use a SAS macro to fit many covariance structures in proc mixed manycovar.sas
Uses data in asparagus.txt.
Use a SAS macro to read and aggregate data from many excel sheets macroexcel.sas
Uses data in ChicagoBeachdata.xls

Programs for:

Analysis of data with below-detection limit values
- nonparametric est. of mean and variance npestv9.sas
- ML (assuming lognormal dn) est. of mean and variance lrestv9.sas
- quantile-quantile plots to assess choice of distribution qqplotv9.sas
Gini coefficients:
- Calculate Gini coefficient from a sample gini.sas
- Bootstrap confidence intervals for Gini coefficient bootgini.sas
Fitting integrated Michaelis-Menton equation mm.sas