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About Biostats4you

Statistical resources
for non-statisticians.

The Biostats4you website was developed to serve medical and public health researchers and professionals who wish to learn more about biostatistics. The site contains carefully selected and reviewed training materials especially suited for a non-statistician audience.

This site is being developed and maintained by members of the Biostatistics, Epidemiology and Research Design Special Interest Group (BERD SIG) of the Association for Clinical and Translational Science (ACTS).

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Featured Resources

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Multiple Comparisons
Description: Short 11-minute YouTube video describing how to recognize and guard against multiple testing problems in medical research. Link: Video…
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Sealed envelope - Power (Sample Size) Calculators
Description: Use these calculators for clinical trials including superiority, equivalence and non-inferiority trials. Link: Calculators for clinical…
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What is post-hoc power anyway?
A simple, clear blog post explaining what observed power (post-hoc power) is and why it is a “useless statistical concept”. Link: What is post-hoc…
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About Us

The Biostats4you website was developed to serve medical and public health researchers and professionals who wish to learn more about biostatistics. The site contains carefully selected and reviewed training materials especially suited for a non-statistician audience. This site is being developed and maintained by members of the Biostatistics, Epidemiology and Research Design Special Interest Group (BERD SIG) of the Association for Clinical and Translational Science (ACTS). The external links on this site are checked periodically to be sure they still work. They are also re-reviewed on an ongoing basis. However, the links are not under the auspices of the BERD SIG or ACTS.

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Be a site reviewer

Suggest additional topics or resources, alert us of problems, or share suggestions for improvement: 
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The site is hosted by the University of Minnesota’s Clinical and Translational Science Institute (CTSI), led by their BERD group, the Biostatistical Design and Analysis Center (BDAC). CTSI is supported by the National Institutes of Health's National Center for Advancing Translational Sciences, grant UL1TR002494

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