Research Article

Development and Validation of UV-Visible Spectrophotometric Baseline Manipulation Method for Simultaneous Quantitation of Tenofovir Disoproxil Fumarate and Emtricitabine in Pharmaceutical Dosage Form

Table 4

Interday precision study for TE.

Source of variationSum of squareDegree of freedomMean of square

Between day119702.2259851.08
Between day and analyst119701.7339900.58
Residual−1196946−19949.1

Total119709.411