improveProb, as the documentation says, takes two predicted probabilities and one outcome variable as its inputs. The predictions must be on the same subjects so improveProb only handles paired data.

Frank

elaine kuo wrote:
 Dear,

I wanna to compare AUC generated by two distribution models using the same
sample.

The AUC for model 1 consists of two columns, column A for 0/1 and column B
for probability, eahc with the same row number of 3000.
The AUC for model 2 consists of two columns, column A for 0/1 and column B
for probability, eahc with the same row number of 10000 rows.

I am wondering what value I should put in for x1, x2, and y in this
function.

Please kindly help and thank you.

Elaine

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                     Department of Biostatistics   Vanderbilt University

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