Practical Data Analysis
Interactive lab

Agreement is only one denominator

Read this example in chapter 9 →

Interactive lab · change one thing

Agreement is only one denominator

Edit the confusion matrix and watch three apparently similar accuracy statements separate.

Synthetic labels from the companion, not actual human review. Rows with repeated trials are not independent tasks. False-positive rate = FP / (FP + TN); false-discovery fraction = FP / (TP + FP).

Your changes stay in this page. Nothing is uploaded or saved. Reloading restores the original example.