From: CellProfiler Analyst: data exploration and analysis software for complex image-based screens
 | Metaphase | Telophase | ||
---|---|---|---|---|
# positive cells (Observer 1) | 35 | Â | 25 | Â |
# positive cells (Observer 2) | 40 | Â | 38 | Â |
Mean # positive cells (Observers 1&2) | 37.5 | Â | 31.5 | Â |
# positive cells (CellProfiler) | 16 | Â | 20 | Â |
# cells called positive by CellProfiler but not by Observers | 0 | Â | 1 | Â |
# cells called positive by Observers but not by CellProfiler | 21.5 | (37.5-16) | 11.5 | (31.5-20) |
false positive rate | 0% | (0/16) | 5% | (1/20) |
false negative rate | 57% | (21.5/37.5) | 37% | (11.5/31.5) |