Question
As part of a project for their Intro Stat course, two students compared two brands of chips, Frito Lays and Golden Flakes, to see which
Frito Lays: 35.3 35.4 35.8 35.9 35.9
Golden Flake: 35.3 37.8 38.8 38.1 42.5 8.
Which of the following kinds of data should be analyzed with non-parametric procedures?
(a) normal
(b) continuous
(c) ranks
(d) all of the above
8. Given that all the necessary assumptions for each test are satisfied, which are more powerful at finding significant differences?
(a) Nonparametric procedures, since their assumptions are generally easier to satisfy.
(b) Normal-based procedures, since they take into consideration the shape of the distribution.
(c) Nonparametric procedures, since their assumptions are generally harder to satisfy.
(d) Normal-based procedures, since they work for distributions of almost any shape
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