Refer to Exercise 14.33. Obtain an analysis of variance for both dependent variables (i. e., y1 = mg/mL of active ingredient and y2 = pH). Draw conclusions about the stability of these 2-mL vials based on these analyses. Use α = .05.
In exercise

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Time (in months mg/mL of Active Time (in months mg/imL of Active at 30C) Laboratory Ingredient pH at 30C) Laboratory Ingredient pH 30,12 3.87 30.10 3.30 30,02 3.84 29.90 3.70 29.95 3.80 29,85 3.75 29.75 3.90 29.85 3.90 29.80 3.90 29.75 3.77 29.85 3.74 29.80 3.76 30,03 3.61 30,10 3.60 0.14 357 30.10 350 3 30.18 3453 30.23 3.48 3 0.03 3.56 30.03 3.74 29.96 381 29.81 3609 29.79 355 9 29.82 3.59