These are chat archives for FreeCodeCamp/DataScience
discussion on how we can use statistical methods to measure and improve the efficacy of http://freeCodeCamp.com
There should be something wrong with your analysis. I would suggest to check the confusion matrix or the specific values (false positives/negatives, true positives/negatives) manually and see what it is going on wrong.
You are training only on the labelled data I guess.