Displaying 1 result from an estimated 1 matches for "base_studies".
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case_studies
2010 Oct 26
2
Forcing results from lm into datframe
Hi
I need some help getting results from multiple linear models into a dataframe.
Let me explain the problem.
I have a dataframe with ejection fraction results measured over a number of quartiles and grouped by base_study.
My dataframe (800 different base_studies) looks like
> afvtprelvefs
basestudy quartile ef ef_std entropy
CBP0908020 1 21.6 0.53 3.27
CBP0908020 2 32.5 0.61 3.27
CBP0908020 3 30.8 0.63 3.27
CBP0908020 4 33.6 0.37 3.27
CBP0908022 1...