Question: What design (within or between subject) and statistical test (t-test, KS test, ANOVA, Z-test, Chi-Squared test) would you use in each of these scenarios? If

What design (within or between subject) and statistical test (t-test, KS test, ANOVA, Z-test, Chi-Squared test) would you use in each of these scenarios? If you use ANOVA, you need to mention whether you will use a one way or Two-way ANOVA. You also need to mention the factors.

The effective life (in hours) of batteries is compared by material type (A, B or C) and operating temperature: Low (-10C), Medium (20C) or High (45C). 15 batteries are randomly selected from each material ype and are then randomly allocated to each temperature level. The number of hours each battery works is measured. Which design and test would you use?

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