Yea,i am very new to R. Thanks a lot Jim Lemon! I appreciate it very much!!
Hi Andrew,
As you seem to be an R newbie and some of the replies may have been
cryptic to a newbie, try this:
boxplot(a$Life.Expectancies.at.Birth)
To explain the above a little bit, when reading in a text file, R
Thanks a lot for teaching me!!! By the way,one more question,how do i plot a
boxplot of that??
On 19/03/11 15:04, Allan Engelhardt wrote:
> You should probably tell us which part of
>
> a<-
> read.csv("http://r.789695.n4.nabble.com/file/n3389613/Life_Expectancies_2008.csv";)
> hist(a)
Should
I assigned the dataset to data1,then i tried typing hist(data1),it says:
Error in hist.default(data1) : 'x' must be numeric
how can I change the Locations to frequency so that it is in numeric form
and I can plot the histogram?
You should probably tell us which part of
a<-
read.csv("http
>
data1<-read.delim("C:\\Users\\wenyin\\desktop\\Life_Expectancies_2008.txt",header=T)
> attach(data1)
> names(data1)
> table(Life.Expectancies.at.Birth)
so this thing showed up:
Life.Expectancies.at.Birth
42 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
71
2 2 1 4
http://r.789695.n4.nabble.com/file/n3389613/Life_Expectancies_2008.csv
Life_Expectancies_2008.csv
I am trying to plot a histogram base on the file i uploaded above. I am
facing a trouble in sorting out the frequency of the life expectancies. I
wanted to plot a graph of life expectancies at birth
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