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add some URL

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1 parent d93e106 commit 7c51a3abf8ea8ee2a450536b8484b056fb608df3 Yoichi Hirai committed Dec 30, 2011
Showing with 3 additions and 2 deletions.
  1. +3 −2 README.md
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@@ -8,8 +8,9 @@ installation
Prerequisites:
-* R is necessary. Moreover, the ppcor package of R is necessary. add url
-* Using your twitter account, register an application on dev.twitter.com
+* R is necessary. http://www.r-project.org/
+* Moreover, the ppcor package of R is necessary. http://cran.freestatistics.org/web/packages/ppcor/
+* Using your twitter account, register an application on http://dev.twitter.com
There are some missing files in the repository. On each file, you need to fill in XXX.

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