ROOT macros

SFrame (repository moved permanently here)

Git FAQ

Git tutorial

CMSDAS School CERN January '14

Workbook CRAB

As explained here two inputs are necessary for reweighting MC events to match the data sample you are looking at. The first is the luminosity distribution in your data sample, as estimated using the pileup JSON file. The second is the distribution of the number of pileup events in the MC samples you are using.

Recipe for PU reweighting in CMSSW and SFrame

Guide lines

Scale Factors

Procedure for b-tag reweighting

Boosted event topologies