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inst/snippet/t-test-iris.R
In fastR2: Foundations and Applications of Statistics Using R (2nd Edition)
V <- iris %>% filter(Species == "virginica")
# for CI; p-value not interesting here -- mu = 0
t.test( ~ Sepal.Width, data = V)
# this gives a more interesting p-value, if mu = 3 is an interesting claim
t.test( ~ Sepal.Width, data = V, mu = 3)
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fastR2 documentation built on Nov. 9, 2023, 9:06 a.m.
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V <- iris %>% filter(Species == "virginica")
# for CI; p-value not interesting here -- mu = 0
t.test( ~ Sepal.Width, data = V)
# this gives a more interesting p-value, if mu = 3 is an interesting claim
t.test( ~ Sepal.Width, data = V, mu = 3)
Try the fastR2 package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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