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inst/snippet/intro-dispersion02.R
In fastR: Foundations and Applications of Statistics Using R
x=c(1,3,5,5,6,8,9,14,14,20)
mean(x)
x - mean(x)
sum(x - mean(x))
abs(x - mean(x))
sum(abs(x - mean(x)))
(x - mean(x))^2
sum((x - mean(x))^2)
n= length(x)
1/(n-1) * sum((x - mean(x))^2)
var(x)
sd(x)
sd(x)^2
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fastR documentation built on May 1, 2019, 11:18 p.m.
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x=c(1,3,5,5,6,8,9,14,14,20)
mean(x)
x - mean(x)
sum(x - mean(x))
abs(x - mean(x))
sum(abs(x - mean(x)))
(x - mean(x))^2
sum((x - mean(x))^2)
n= length(x)
1/(n-1) * sum((x - mean(x))^2)
var(x)
sd(x)
sd(x)^2
Try the fastR 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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