1) error rate

a) for all 5 runs
0.0283 0.0295 0.0332 0.0302 0.0312

b) mean
0.0305

c) standard deviation
0.0019

2) specificity ( 1 - false positives )

a) for all 5 runs
0.9805 0.9718 0.9651 0.9722 0.9705

b) mean

0.9720

c) standard deviation
0.0055

3) sensitivity (true positives)

a) for all 5 runs
0.9575 0.9683 0.9695 0.9657 0.9659

b) mean
0.9654

c) standard deviation
0.0047