inst/snippets/Example3.3.R
In rpruim/ISIwithR: Data sets for "Introduction to Statistical Investigations"
n <- nrow(UsedCars); n
mean <- mean(~ price, data = UsedCars); mean
sd <- sd(~ price, data = UsedCars); sd
SE <- sd / sqrt(n)
MoE <- 2 * SE; MoE # margin of error for 95% CI
mean - MoE # lower limit of 95% CI
mean + MoE # upper limit of 95% CI
rpruim/ISIwithR documentation built on May 28, 2019, 1:30 a.m.
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n <- nrow(UsedCars); n
mean <- mean(~ price, data = UsedCars); mean
sd <- sd(~ price, data = UsedCars); sd
SE <- sd / sqrt(n)
MoE <- 2 * SE; MoE # margin of error for 95% CI
mean - MoE # lower limit of 95% CI
mean + MoE # upper limit of 95% CI
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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