Displaying 2 results from an estimated 2 matches for "true_accuracy".
2009 Aug 05
1
binning results
...blished papers and found
it a very useful way to visualize things.)
My hope/guess is that there is some kind of package for R that does this
since it should be a common need.
Here is an example of what I'd like to be able to generate:
range number of items mean(probability) true_accuracy
100-90% 20 .924 .90
90-80% 50 .825 .84
80-70% 214 .75 .71
etc...
range is the range of predicted values by the SVM
mean(probability) is...
2009 Aug 05
2
Counting things
...How can I do this one in R?
2) I'd like to create what we call "binning". It is a simple list of
probability ranges and how accurate our model is. The idea is to see
how "true" our probabilities are.
for example
range number of items mean(probability) true_accuracy
100-90% 20 .924 .90
90-80% 50 .825 .84
80-70% 214 .75 .71
etc...
It would be really great if I could also graph this!
Is there any kin...