Added the reference to Richard Burns help for layers of R
Merge branch 'master' of https://github.com/biometry/APES
add about.md
Merge branch 'master' of https://github.com/biometry/APES
Create stats25-NonlinearRegression
changed the title of stat00preface (as a test)
added SEM reference to hierarchical models
Update stats40-hierarchicalModels.md
added introductory text and reference to Hyndman's book
Added reference to Hastie's 11h video material
Update stats00-preface.md
added Ramarrow to R-programming links
Added a REML comment to stats22
gitignore change
Merge branch 'master' of https://github.com/biometry/APES

Conflicts:
	.gitignore
Revert 8ecc555..16a32e4

This rolls back to commit 8ecc55568a12a0203599240f1665b92f3bd002ba.
take back accidental merge by hand

refers to 16a32e47fe3fa9574049ae2de75e3805a336f605
Update about.md
Create imprint.md
Merge branch 'master' into gh-pages

Conflicts:
	about.md