Below we provide resources on how to prepare data for statistical analysis (Data Preparation), freely available software for conducting statistical analyses (Statistical Analysis Software), tutorials on and links to on-line calculators for conducting power and sample size calculations (Power and Sample Size Calculations) and links to statistics educational resources appropriate for clinicians (Educational Resources).

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Data Loofah Data Assessment Tool

The Data Loofah is an investigative tool used to assess the quality of data prior to statistical analysis. 

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SWOG Cancer research Network

SWOG (Southwest Oncology Group) Cancer Research Network is a global cancer research community that designs and conducts publicly funded clinical trials. 

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