Hi everybody,
my question is I have R installed in my system and SAS JMP version8 also
installed in my computer. but how these two are related, how we can use
these two tools for analysis.
thanks in advance.
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Hi Every one,
I have a dataframe "class" with "name", "sex", "age", "height", "Weight".
if i caluclate summary statistics with the below code
numSummary(class[,c("Height", "Weight")], groups=class$Name,
statistics=c("mean", "sd", "quantiles"), quantiles=c(0,
.25,.5,.75,1))
iam getting output l
Hi everyone,
i have a data frame called 'sample'. in that 'sample' data frame variable
called 'starts' is there like this
starts
37987
37988
37989
37990
37991
now i want change that variable into '-mm-dd' format. can any body help
in this aspect.
Thanks in Advance.
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Hi every one,
what do you mean by "%d-%b-%y". is it reading format or writing format.
Thanks in Advance.
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___
Hi Everyone,
i have a data frame like this
labels starts ends priorities
1 firsttask 37987 38049 1
2 secondtask 38019 38112 2
3 thirdtask 38049 38144 3
4 fourthtask 38081 38207 4
5 fifthtask 38112 38239 5
now i want to apply a date for
hi every one,
i have a excel sheet like this
labels starts ends
1 first task 1-Jan-04 3-Mar-04
2 second task 2-Feb-04 5-May-04
3 third task 3-Mar-04 6-Jun-04
4 fourth task 4-Apr-04 8-Aug-04
5 fifth task 5-May-04 9-Sep-04
now i converted this excel sheet into csv file and i read t
hi,
Thanks for responding of gantt charts. but i have some problem regarding
with gantt charts. i.e.
Ymd.format <- "%Y/%m/%d"
Ymd <- function(x){ as.POSIXct(strptime(x, format=Ymd.format))}
gantt.info <- list(
labels =c("First task","Second task","Third task","Fourth task","Fifth
task")
Hi every one,
I have a R dataset like this.
labels starts ends
first task 2004-01-01 2004-03-03
second task 2004-02-02 2004-05-05
third task 2004-03-03 2004-06-06
fourth task 2004-04-04 2004-08-08
fifth task 2004-05-05 2004-09-09
now i wan
Hi every one,
I read one excel external file into R, in that R dataset i have 20
variables. now my querry is i want to print only selected variables (eg:10
variables) with complete data. pls send me the code it will be very helpful
for us.
Thanks in Advance.
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christiaan pauw-2 wrote:
>
> Hi everybody
> I have a large number of Excel speadsheets that I want to merge into one R
> dataframe to process. I can read them one by one with read.xls but I
> really
> need a function to read a whole directory at once and merge the columns
> with
> the same name
Hi everyone,
How to a transpose a R dataset with a specified variable. If possible send
the code. it will be very helpful for us.
Thanks in Advance.
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Sent from the R help mailing list arc
Hi Everyone,
I have a dataset like this
mean sd0% 25% 50%
75% 100% n
BODY TEMPERATURE 36.41099 0.4015699 35.1 36.2 36.5
36.7 37.1 89
DIASTOLIC BLOOD PRESSURE 73.60079 9.4656186 50.0 67.0 73.0
80
Hi everyone,
After reading the external file into R it will become a R dataset. Now my
querry is i want to dispaly only character variables from that dataset.
please help me in this aspect. if possible send me the code. it will be very
helpful for us.
Thank you in Advance.
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Hi everyone,
After reading the external file into R it will become a R dataset. Now my
querry is i want to dispaly only character variables from that dataset.
please help me in this aspect. it will be very helpful for us.
Thank you in Advance.
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Hi every one,
how to get frequency distributions for one variable across other variable.
ex: var1=age, var2=height i need frequency distribution of age across
height.
Thanks in Advance.
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Hi Every one,
My question is I want to do forcasting or predictive analysis on some data
and also genearte any graph based on the analysis. is it possible in R, if
possible please give me the code it is very helpful for me.
Thanks in Advance.
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Hi Every one,
my question is, How to Import more than one sheet in a single excel file
(e.g. 10 sheets in one excel file) into R and create datasets for all the
sheets in a single excel file without specifying the sheetnames.
Thank you in Advance.
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Hi Every one,
I have a problem with Reading Excel file into R 2.9.0 version. In older
versions it is working with "xlsReadWrite" package. But in 2.9.0 version
there is no package like that. so help me out in this aspect.
Thanks in Advance.
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Please let us know how to create automatic datasets from multiple data sheets
in a single excel file...
For example if there are 10 sheets in a single excel file, automatically 10
datasets need to be created at a time when i read an excel file as a whole
at once.
Please attach the necessary code
Our Query:
Actually while opening R console and R commander we see some packages like
car and datasets. In these packages we have default datasets.
For example: "Women" and "Prestige" so on. Now we created a "Sales" dataset
importing either from excel, xml or text file. Now we are trying to sto
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