Table 3:

T test analysis

First Measurement		Second Measurement
Observer	P Value	Observer	P Value
OBS 1-OBS 2	.319	OBS 1-OBS 2	.214
OBS 1-OBS 3	.389	OBS 1-OBS 3	.158
OBS 1-OBS 4	.301	OBS 1-OBS 4	.099
OBS 2-OBS 3	.889	OBS 2-OBS 3	.567
OBS 2-OBS 4	.076	OBS 2-OBS 4	.121
OBS 3-OBS 4	.105	OBS 3-OBS 4	.108

Note:—OBS indicates observer.