Discussion of the last homework

During my first pass at grading the homework, only one person's worked.

summary(lm(trial[[1]]   ., data = trial[-1])

Common issues:

• File permissions.
• Paths.
• The local cache.

Good idea:

http://www-stat.wharton.upenn.edu/ haipeng/Stat540s99/homework06/interface.html

Review Neural Nets

How to do the Neural nets in R