confusion {rknn} | R Documentation |
Compute classification confusion matrix and accuracy
confusion(obs, pred) confusion2acc(ct)
obs |
A vector of observed classes. |
pred |
A vector of predicted classes. |
ct |
A table retruned from |
confusion
return a matrix of cross classification counts.
confusion
return a overall classification accuracy.
Shengqiao Li<lishengqiao@yahoo.com>
obs<- rep(0:1, each =5); pre<- c(obs[3:10], obs[1:2]) confusion(obs, pre) confusion2acc( confusion(obs, pre))