REVEAL Program Resources

Laboratory Aids

Please see the following links for laboratory aids:

• Conversion of centrifuge speeds (rcf or G force to rpm)
• Conversion online
• Laboratory online conversions
• Practical Guide to Basic Laboratory Techniques
• Tufts Vice Provost for Research (lab safety, hazadous materials, etc.)

Statistics

Useful statistical websites

• Hyperstat
• Randomization site (to generate a set of random numbers for a clinical trial)
• Sample size calculators: 3 useful examples
  • ClinCalc.com
  • Inference for Means: Comparing Two Independent Samples
  • Sample size calculators

Statistical Training

For additional training in statistics, see Tufts CTSI I LEARN (especially “What Statistical Test Should I Use?“ and “Calculating Sample Size and Power”

For help with study design and statistical analysis:

1. Study design only:  Tufts CTSI Biostatistics, Epidemiology, and Research Design (BERD) Drop-In sessions, no cost, go to Tufts CTSI BERD Drop-in Sign-Up Form
   
   For study design and consulting for larger, extramural studies, see the BERD website  
    
2. For additional recommendations for statisticians (or if the BERD services are not working out for you), please email Drs. Webster, Freeman, and Sharkey (please copy all 3)