True

Classified + If Predicted PR (D) ≥ .5

Classified

D

~D

Total

True D Defined as Studlearn! = 0

+

1300

800

2100

-

400

1100

1500

Total

1700

1900

3600

Sensitivity

76.47%

Specificity

57.89%

Positive Predictive Value

61.90%

Negative Predictive Value

73.33%

False + Rate For True ~D

42.11%

False - Rate For True D

23.53%

False + Rate For Classified +

38.10%

False - Rate For Classified –

26.67%

*Correctly classified

66.67%