Table 3.
Statistical analysis of the results obtained by the proposed and official method for determination of NTX.
| Parameters | Proposed method | Official method46 | ||
|---|---|---|---|---|
| Amount taken (× 10–6 M) | Amount found (× 10–6 M) | % founda | ||
| 1.99 | 1.94 | 97.64 | 101.15 | |
| 3.98 | 4.06 | 102.09 | 99.03 | |
| 7.93 | 7.91 | 99.77 | 100.18 | |
| 13.02 | 13.01 | 99.95 | ||
| 14.19 | 14.19 | 99.99 | ||
| Mean ± S.D | 99.88 ± 1.57 | 100.12 ± 1.06 | ||
| tb | 0.20 (2.77)b | |||
| Fb | 4.39 (19.00)b | |||
aAverage of 3 replicate determinations.
bThe values between parentheses are the tabulated values of t and F at P = 0.0547.