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Homogeneity test graph of storage time factor In Figure 1, Figure 2 dan Figure 3 it can be seen that the variance of the two factor level of each sugar concentration, citric acid concentration and storage time are homogen. The result of homogeneity factor interaction test results using Minitab software can be seen in Figure 5.
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One of the company in industrial product is orange syrup company. The quality of orange syrup can determine the success rate of company. Orange fruits contain acidic pH that can affect syrup quality depending on affecting factors. By using randomized factorial design, which consists of 3 factors, each factor consists of 2 factor levels, sugar conce...
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Statistical Experimental Design was employed for the improvement of citric Acid production from Madhucaindica through submerged fermentation process using Aspergillus niger MTCC 282. The results obtained from the two-level full factorial design with six factor combinations show effects free from confounding, that is, all effects are distinguishable...
