![]() # Specificity (true negative rate) = TN / (TN+FP): 0.9840764 # Sensitivity (true positive rate) = TP / (TP+FN): 0.3220339 Subset( test, predtest > = 0.45 & Top10 = 0) $ songtitle # Which incorrect songs do we predict as being in the Top10? Subset( test, predtest > = 0.45 & Top10 = 1) $ songtitle # Which correct songs do we predict as being in the Top10? ![]() # So 314 observations where Top10 is 0 and we predict 0. # Try against a baseline model, using the most frequent outcome (a song is not a Top 10 hit) for all songs.
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