Added CART and PSA slides.

.gitignore

@@ -17,3 +17,36 @@
 /.DS_Store
 
 /R/.DS_Store
+
+/Slides/Missing Data/Slides-concordance.tex
+/Slides/Missing Data/Slides.log
+/Slides/Missing Data/Slides.nav
+/Slides/Missing Data/Slides.snm
+/Slides/Missing Data/Slides.synctex.gz
+/Slides/Missing Data/Slides.tex
+/Slides/Missing Data/Slides.toc
+/Slides/Missing Data/Slides.vrb
+/Slides/Missing Data/texput.log
+
+.DS_Store
+
+/Slides/CART/Slides-concordance.tex
+/Slides/CART/Slides.log
+/Slides/CART/Slides.nav
+/Slides/CART/Slides.snm
+/Slides/CART/Slides.synctex.gz
+/Slides/CART/Slides.tex
+/Slides/CART/Slides.toc
+/Slides/CART/Slides.tpbuild
+/Slides/CART/Slides.vrb
+/Slides/CART/texput.log
+/Slides/PSA/Slides.aux
+/Slides/PSA/Slides.log
+/Slides/PSA/Slides.nav
+/Slides/PSA/Slides.out
+/Slides/PSA/Slides.snm
+/Slides/PSA/Slides.tex
+/Slides/PSA/Slides.toc
+/Slides/PSA/Slides.tpbuild
+/Slides/PSA/Slides.vrb
+/Slides/PSA/texput.log