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sonjamackintire
2012 Feb 04
2
How to Compare the median to the mean?
Okay, so I have a homework projecr for R, and we had to input the following
link as some sort of data:
nb10 <- read.table("http://www.adjoint-functors.net/su/web/314/R/NB10").
Afterwards, we have to use
fivenum(nb10) to find max, min, quantiles, and sd, but I'm okay with this.
The next question is where I'm stuck. The question is as follows;
Compare the median (use the
2012 Feb 05
1
How to Calculate Percentage of Data within certain SD of Mean
How do you calculate the percentage of data within 2SD, 3SD, 4SD, 5SD, and
6SD of the mean? I used the following link as the data I'm working with:
nb10 <- read.table("http://www.adjoint-functors.net/su/web/314/R/NB10") if
this helps answer my question. Can you please explain how to calculate the
SD's? Please be specific in which part of the function changes when