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. Author manuscript; available in PMC: 2016 Mar 1.
Published in final edited form as: J Causal Inference. 2014 Aug 1;3(1):25–40. doi: 10.1515/jci-2014-0022

Figure 4.

Figure 4

Absolute value of correlation coefficients between T and each covariate before weighting (black dots) and after weighting (red plus signs).The left panel shows the original scale and the right panel shows the Fisher transformed scale.