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. 2012 Nov 12;6:134. doi: 10.1186/1752-153X-6-134

Table 7.

Analysis of ATR-Ca in its tablets by the reported and proposed methods

Tablet Content (% ± SD)a
t-Valueb F-valueb
Proposed method Reported method
Lipitor tablets
99.24 ±1.21
99.78±0.68
0.87
3.16
Lipicure–10 tablets 98.89± 1.62 99.10±1.73 0.20 1.14

a Values are mean of five determinations ± SD.

b The tabulated values at 95% confidence limit are 2.78 and 6.39, respectively.