Step 4:Press 1 to select1:Z-Test…. Press ENTER. Step 5:Use theright arrowto selectStats. Step 6:Enter the data from the problem: μ0: 18.9 σ: 5 x: 21 n: 200 μ: ≠μ0 Step 7:Arrow down toCalculateand press ENTER. The calculator shows the p-value: ...
The sum of the left and right tails is the p-value, 0.168, which is pretty close to what we estimated by resampling, 0.166. You can download the code I used in this section from http://thinkstats.com/hypothesis_analytic.py 7.9 PowerWhen the result of a hypothesis test is negative (...
AP Stats 11個詞語 Exam 4 review 20個詞語 1.4: Sampling Methods 8個詞語 本學習集中的詞語(14) You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats. You sample 110 men, and 85% own cats. ...
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library(mtdesign) library(knitr) library(dplyr)#>#> Attaching package: 'dplyr'#> The following objects are masked from 'package:stats':#>#> filter, lag#> The following objects are masked from 'package:base':#>#> intersect, setdiff, setequal, unionsimonDesign<-obtainDesign(p0=0.05,p1=0.25...
This hypothesis scales a process lasting millions of years to one lasting few seconds in an analogous way a wind tunnel test scales down the large size of an aircraft to a more manageable wind tunnel model. The replication hypothesis does not require any Reynolds number corrections. The lift ...
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