inst/snippets/temp1.R
In rpruim/Lock5withR: Datasets for 'Statistics: Unlocking the Power of Data'
# some ingredients
x.bar <- mean(~ BodyTemp, data = BodyTemp50); x.bar
sd <- sd (~ BodyTemp, data = BodyTemp50); sd
n <- nrow (BodyTemp50); n
se <- sd/sqrt(n); se
# test statistic
t <- (x.bar - 98.6) / se; t
# 2-sided p-value
2 * pt(- abs(t), df = 49)
rpruim/Lock5withR documentation built on May 28, 2019, 1:31 a.m.
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# some ingredients
x.bar <- mean(~ BodyTemp, data = BodyTemp50); x.bar
sd <- sd (~ BodyTemp, data = BodyTemp50); sd
n <- nrow (BodyTemp50); n
se <- sd/sqrt(n); se
# test statistic
t <- (x.bar - 98.6) / se; t
# 2-sided p-value
2 * pt(- abs(t), df = 49)
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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