Skip to main content

Table 6 Error variance affected by Harvester (left) and error variance affected by ELISA operator (right) in the second trial.

From: Quality assessment of an interferon-gamma release assay for tuberculosis infection in a resource-limited setting

εi.

Harvester

P value

ε.j

ELISA operator

P value

Nil

NE* (A > B)

 

Nil

A:0.000014

B:0.000035

0.4832

TB-Antigen

A:0.0001

B:0.00002

0.2391

TB-Antigen

NE (A > B)

 

Mitogen

A:2.1184

B: 0.1788

0.3291

Mitogen

A:1.9065

B: 0.2747

0.33347

  1. *NE = not estimable by this calculation.