R Language Tutorial for SAS, SPSS, and Stata Users

Learn how to do graphic design, desktop publishing, and typography. Explore free page layout and desktop publishing software tutorials, graphic design lessons, and desktop publishing classes. Find free fonts, clip art, templates, photos, books, and supplies for desktop publishing, graphic design, and typography under Windows and Macintosh.

Use the Grid-Tools test data management methods and test data management strategies and maintain compliance with data masking, reduce disk space with database subsetting and create synthetic test data for testing and development environments

The ORNL DAAC offers Earth science data for global change research and Earth systems studies. Sponsored by NASA, the archive includes field data, remote-sensing data, imagery, and the results of ecosystems modeling. The ORNL DAAC archives regional and global data about climate , environmental processes, nutrient cycles, stream and river discharge, soil properties, canopy chemistry, net primary productivity, land use change, and vegetation. Such data are vital to understanding and predicting how Earth systems function. The data can be used to validate remotely sensed information, as well as to improve and validate the output of ecosystem models.

ETH Zuerich