The effects of developer strength (factor A) and development time (factor B) on the density of photographic
Question:
At the 0.05 level of significance,
a. Is there an interaction between developer strength and development time?
b. Is there an effect due to developer strength?
c. Is there an effect due to development time?
d. Plot the mean density for each developer strength for each development time.
e. What can you conclude about the effect of developer strength and development time on density?
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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