Statistics

export SCRAM_ARCH=slc6_amd64_gcc530
cmsrel CMSSW_8_1_0
cd CMSSW_8_1_0/src 
cmsenv
git clone https://github.com/cms-analysis/HiggsAnalysis-CombinedLimit.git HiggsAnalysis/CombinedLimit
cd HiggsAnalysis/CombinedLimit

#Update to a reccomended tag - currently the reccomended tag is v7.0.11
cd $CMSSW_BASE/src/HiggsAnalysis/CombinedLimit
git fetch origin
git checkout v7.0.11
scramv1 b clean; scramv1 b # always make a clean build

cd ${CMSSW_BASE}/src
git clone git@github.com:DisplacedHiggs/Statistics.git

Documentation

See https://cms-hcomb.gitbooks.io/combine/content/part1/#for-end-users-that-dont-need-to-commit-or-do-any-development