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Future Journal of Pharmaceutical Sciences

Table 3 Test for homogeneity of variance, F test

From: Development and validation by statistical treatment of stability indicating RP-HPLC method for quantification of Orlistat in Orlistat-loaded solid dispersion

Concentration (ng/ml)

Responses

Variance (s2)

F = S22/S12

1000

87,674

25,032,694.67

71.69

91,545

99,686

97,468

98,564

90,237

10,000

24,63,652

1,794,832,656

24,56,843

25,46,753

24,73,896

24,39,569

25,26,547

  1. Fcritical value is greater than Fstatistic value, therefore responses are heteroscedastic
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