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HW8.pdf | Download for quality grades |
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Lecture/text homework assignment # 8 Note: Please circle your answers when appropriate! For all these problems you need to clearly state H0, H1, give α (if not given), and clearly state your concl ... usion (in words!). 1) Use R for all parts of this problem. Use the data on heights you collected a few weeks ago. (a) Do a t-test and test the following: H0: μ = y for your recitation section vs. H1: μ ≠ y Use α = .01. (if, for example, your y = 64.72, then you would do H0: μ = 64.72) (c) now repeat but add 4.75 to your y (so you'd do H0: μ = 69.47 ( = 64.72 + 4.75)) (d) repeat (c) but use α = .00000000001. (You do not need to set α in R; make sure you understand why this is true!!) ← Don't ignore this!! (e) what kind of error did you probably mak [Show More]
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