Having problem with Cart classification in Google Earth Engine accuracy zero

Question

Here is my code, its all running without any error, but the classification image result is like this , and the accuracy and confusionmatrix is showing zero. How can I fix that?

https://code.earthengine.google.com/7a60f378e98259dac30568e9c0ceb8b4

Asset link https://code.earthengine.google.com/?asset=projects/ee-naemon53/assets/CWS

Answer 1

The predicted value is called "classification", not "Classified".

var confusionmatrix = ee.ConfusionMatrix(testSet.classify(classifier)
.errorMatrix({
  actual: 'Class',
  predicted:'classification'
}));