From: Blinded sample size re-estimation in a comparative diagnostic accuracy study
Diseased n D | |||
 |  | Comparator Test | |
 |  | True Positive (TP C) | False Negative (FNC) |
Experimental Test | True Positive (TPE) | \({n}_{{\mathrm{D}}_{11}}\) | \({n}_{{\mathrm{D}}_{10}}\) |
False Negative (FNE) | \({n}_{{\mathrm{D}}_{01}}\) | \({n}_{{\mathrm{D}}_{00}}\) | |
Non-diseased nND | |||
 |  | Comparator Test | |
 |  | False Positive (FPC) | True Negative (TNC) |
Experimental Test | False Positive (FPE) | \({n}_{{\mathrm{ND}}_{11}}\) | \({n}_{{\mathrm{ND}}_{10}}\) |
True Negative (TNE) | \({n}_{{\mathrm{ND}}_{01}}\) | \({n}_{{\mathrm{ND}}_{00}}\) |