Table 10:
APC system Precision – Measurement error analysis.
Models
N
β
APC_In
β
APC_Out
1/
β
in;
1/
β
out
T
b(0.05),
T
a(0.05)
Bias
b
,
Bias
a
In, APC_In
950
1.010
-
1.065
-
-0.055*
-
5.16%
-
Out, APC_Out
950
-
0.974
-
1.063
-
-0.089*
-
8.38%
*It indicates statistically significance (p-value <0.001); the '-' indicates no available datum.