Table 4.

Determination of ee and [G]_t of 16 unknown samples of hydrobenzoin

[G]t, mM	ANN [G]t, mM	Absolute error [G]t	Ee, %	ANN ee, %	Absolute error ee, %
3.00	2.72	0.28	58.30	60.84	2.54
3.00	3.05	0.05	41.66	44.34	2.68
3.00	2.96	0.04	25.00	24.24	0.76
3.00	2.71	0.29	8.34	−3.20	5.14
3.00	2.99	0.01	−8.34	−14.12	5.78
3.00	3.11	0.11	−25.00	−30.00	5.00
3.00	2.80	0.20	−41.66	−39.04	2.62
3.00	2.92	0.08	−58.34	−52.86	5.48
8.00	7.92	0.08	58.30	54.94	3.36
8.00	7.93	0.07	41.66	33.52	8.14
8.00	8.07	0.07	25.00	21.92	3.08
8.00	8.23	0.23	8.34	4.18	4.16
8.00	8.48	0.48	−8.34	−9.44	1.10
8.00	8.05	0.05	−25.00	−24.18	0.82
8.00	8.07	0.07	−41.66	−38.48	3.18
8.00	8.59	0.59	−58.34	−60.96	2.62

Average absolute error = (∣actual value∣ − ∣experimental value∣).