Pranav S Garimella

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Questions related from Pranav S Garimella

Which quantile should I divide my data along? Tertile or Quartile?

I have a variable whose distribution is skewed to the right a bit. In addition to evaluating it on the continuous scale after log transformation, I hope to divide into quartiles for a more...

10 October 2015 527 9 View

How can I perform power calculations for a given sample size for a U shaped association I am hypothesizing?

Hello all I am evaluating whether the ankle-brachial index (ABI) is associated with adverse cardiovascular events and hypothesize a U shaped association (high risk at extremes of ABI). Is there a...

09 September 2015 8,678 4 View