Displaying 20 results from an estimated 5000 matches similar to: "Use of results in summary"
2002 May 06
3
Viewing certain numbers without NA's
Dear R Community,
We have recently installed R 1.5.0 on several workstations. Ever since,
if I try to extract certain numbers or lines from a file (which contains
many NA's), I don't only get my desired line but all other lines which
contain NA's. In a file with 15000 rows and 7500 NA's this is not very
practical. In the earlier R-Version this worked when I typed in the
2002 Mar 05
3
location of maximum
Dear R-users,
I'm trying to extract the exact location of the maximum value in a
vector or a matrix, meaning I want not only the maximum itself but also
at which position (e.g row 6, column 12) it is located.
I appreciate any suggestions.
Thanks,
Patrick
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2016 Feb 08
1
Apparent bug in summary.data.frame() with columns of Date class and NA's present
Hi all,
Based upon an exchange with G?ran Brostr?m on R-Help today:
https://stat.ethz.ch/pipermail/r-help/2016-February/435992.html
there appears to be a bug in summary.data.frame() in the case where a data frame contains Date class columns that contain NA's and other columns, if present, do not.
Example, modified from R-Help:
x <- c(18000000, 18810924, 19091227, 19027233, 19310526,
2011 Sep 09
2
get and save
I have a data frame 'tmp' and a vector 'name' containing 'd2'.
I want to save 'tmp' under the name hidden in 'name', and the file must have
the same name, plus the extension '.rda'.
So I try
> tmp
x y
1 1 3
2 2 4
> name
[1] "d2"
> assign(name, tmp)
> summary(get(name))
x y
Min. :1.00 Min. :3.00
1st
2002 Jan 22
3
assigning NA's
I've had a question a few moments ago about how to create multiple
objects from multiple files within a loop. Thanks for the quick answers,
it worked with "assign", like this:
for(i in seq(1,nfn,1)){
fin<-paste("/home/klimet/patrick/LAEGEREN/NEBEL/FOGEVENT2000/",fn[i],sep="")
assign(paste("f", i, sep = ""),
2002 Jan 22
1
creation of objects
Hi there,
I'm a new R user and I've got a little problem:
I would like to read several files at once (which works) and create R
objects for each individual file (which doesen't work) within a loop:
this is the way I've tried to program this:
fn<-list.files(path =
"/home/klimet/patrick/LAEGEREN/NEBEL/FOGEVENT2000/", pattern=NULL,
all.files=FALSE, full.names=FALSE)
2002 May 25
3
expressions as axis labels
Dear colleagues,
I often use chemical formulas to label my x-axis, e.g. in barplots. I
used to do this like the following example and it worked just fine:
a <- seq(2,24,2)
b <- seq(3,36,3)
c <- rbind(a,b)
barplot(c, width=c(0.9, 1.1),space=c(0.2, 0.75), col=c("indianred4",
"yellow2"), beside = TRUE,
xlab="Ions", yaxt="n", xaxt="n", ylab
2002 May 25
3
expressions as axis labels
Dear colleagues,
I often use chemical formulas to label my x-axis, e.g. in barplots. I
used to do this like the following example and it worked just fine:
a <- seq(2,24,2)
b <- seq(3,36,3)
c <- rbind(a,b)
barplot(c, width=c(0.9, 1.1),space=c(0.2, 0.75), col=c("indianred4",
"yellow2"), beside = TRUE,
xlab="Ions", yaxt="n", xaxt="n", ylab
2013 Apr 05
1
mixed formatting of integer and numeric (e. g., by summary.default())
Hello, eveRybody,
I've been trying to find the origin for the following
formatting-"inconsistency":
E. g., look at the number of digits in summary.defaults()'s output when
NAs occur: in my example below the number of NA's is displayed as an
integer, the rest as numeric (floating point numbers):
> summary.default( c( 1:2, NA))
Min. 1st Qu. Median Mean 3rd Qu.
2008 Mar 17
1
summary of summaries
Hi,
I have a few hundreds files with numerical information of different length
but with the same column structure. I use the following code to get summary
statistics
fplist <- list.files(pattern=".*analysis")
for (fp in fplist){
x2 <- read.delim(fp)
summary(x2)
}
Summary gives something like:
summary (x2)
V1 V2
2009 Aug 30
2
error with summary(vector)??
Hello,
I get
> summary(E)
level nodes ave_nodes time
Min. : 1 Min. : 1.00 Min. : 10.71 Min. : 0.0000
1st Qu.: 237414 1st Qu.: 2.00 1st Qu.: 19.70 1st Qu.: 0.0100
Median : 749229 Median : 3.00 Median : 27.01 Median : 0.0100
Mean : 767902 Mean : 49.85 Mean : 98.89 Mean : 0.2296
3rd
2006 Jul 03
2
could i change the ouput style on summary?
Dear friends,
summary() doesn't give a good ouput style,e.g.:
grass soiltem airtem gheight
humidity altitude
diluo :38 Min. :15.90 Min. :17.70 Min. : 8.00 Min. :
0.2360 high: 43
huanghuacai:32 1st Qu.:19.32 1st Qu.:22.60 1st Qu.:40.00 1st Qu.:
0.3190 low :119
hucao :46 Median :20.20 Median :25.30 Median :60.00
2009 Sep 29
1
Summary
My data is called xc and has more than 15 variables.
When I used summary(xc) it gave me the detail description of each
variable.
Summary(xc)
Y1 x1 x2
x3 ..
Min. :0.0000 Min. : 1.000 Min. : 1.000 Min. : 1.000
1st Qu. :0.0000 1st Qu.: 1.000 1st Qu.: 1.000 1st Qu.: 2.000
Median :1.0000 Median : 1.000
2006 Jun 12
2
weird behaviour of summary.default
Hi all.
I may missing something here, but if I do summary.default(1:9999), I get:
Min. 1st Qu. Median Mean 3rd Qu. Max.
1 2500 5000 5000 7500 9999
but if I do summary.default(1:10001) I get:
Min. 1st Qu. Median Mean 3rd Qu. Max.
1 2501 5001 5001 7501 10000
i.e. Max is rounded to 10000.
What's wrong?
My system:
1999 Oct 19
2
Summary bug?
Hi,
It seems that there's a bug in summary, in the max. output... but max() alone
works fine.
> hw04.dframe$area
...
[41] 1790 1380 1296 2745 798 2306 438649 1481 1559 2450
...
> summary(hw04.dframe)
area
Min. : 798
1st Qu.: 1349
Median : 1690
Mean : 6962
3rd Qu.: 2306
Max. :438600 ### should read 438649
or, to the point,
2001 Sep 13
1
significant figures in summary()
Howdy,
Should summary() print answers with different numbers of
significant figures, as in the following?
> dim(iv)
[1] 3000 2
> summary(iv)
X1 X2
Min. :-4.15261 Min. :-3.271520
1st Qu.:-0.66188 1st Qu.:-0.671205
Median : 0.01233 Median :-0.008175
Mean : 0.01121 Mean : 0.016815
3rd Qu.: 0.67778 3rd Qu.:
2009 Jun 18
1
Print column headers of summary
Hello,
This is a newbee question. I would simply like to write in a text file the
headers of the summary function along with the computed data.
write(summary(x), file="out.txt")
gives only the data.
I have not found a solution on the forum.
Thank you for any help.
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2010 Aug 24
3
odd behavior of "summary" function
Hello All,
Using the standard "summary" function in 'R', I ran across some odd
behavior that I cannot understand. Easy to reproduce:
Typing:
summary(c(6,207936))
Yields::
Min. *1st Qu. Median Mean 3rd Qu. Max.*
6 *51990 104000 104000 156000 207900*
None of these values are correct except for the minimum. If I perform
"quantile(c(6,
2009 Aug 10
1
summary(table)
Hi,
Why when I do a summary on a table it cuts off the other variables? It says
Other :58 or Other: 120.
how can I get the summary for all the variables under ServLoad.Task and
Server.Load and Avg. CPU and Max.CPU?
Thanks,
summary(probF)
Reboot.Id ServLoad.Task Server.Load
Avg.CPU Max.CPU Event.Log
Min. : 2.00 120067_122395: 5
2006 Dec 04
3
Summary shows wrong maximum
Hi all,
I have a list with a numerical column "cum_hardreuses". By coincidence I
discovered this:
> max(libs[,"cum_hardreuses"])
[1] 1793
> summary(libs[,"cum_hardreuses"])
Min. 1st Qu. Median Mean 3rd Qu. Max.
1 2 4 36 14 1790
(note the max value of 1790) Ouch this is bad! Anything I can do to remedy
this? Known