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Table 10 F-test two-sample for variances

From: Stability indicating high performance thin layer chromatography method development and validation for quantitative determination of tetracycline hydrochloride in tetracycline hydrochloride active pharmaceutical ingredient (API) and its dosage forms

Parameter

HPTLC

HPLC

Mean

99.62

96.78

Variance

46.51

23.15

Observations

6.00

6.00

Df

5.00

5.00

F

2.01

 

P(F ≤ f) one-tail

0.23

 

F Critical one-tail

5.05

Â