Displaying 7 results from an estimated 7 matches for "rosyara".
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2011 Apr 04
4
merging data list in to single data frame
Dear R community members
I did find a good way to merge my 200 text data files in to a single data
file with one column added will show indicator for that file.
filelist = list.files(pattern = "K*cd.txt") # the file names are K1cd.txt
.................to K200cd.txt
data_list <-lapply(filelist, read.table, header=T, comment=";", fill=T)
This will create list,
2013 Sep 06
2
Fwd:
---------- Forwarded message ----------
From: Waqas Shafqat <waqas1518@gmail.com>
Date: Fri, Sep 6, 2013 at 10:31 PM
Subject:
To: rosyara@msu.edu
sorry sir
i have istalled plantbreeding libraray..but when i give command
"require(plantbreeding)" then following message appear
> require(plantbreeding)
Loading required package: plantbreeding
Loading required package: qtl
Failed with error: ‘package ‘qtl’ could not be l...
2011 Mar 05
2
please help ! label selected data points in huge number of data points potentially as high as 50, 000 !
...8, "M811")
text (8531, -0.0433901783, "M854")
I need more automation to deal with observations as high as 50,000. In real
sense I do not know how many variables there will be.
You help is highly appreciated. Thank you;
Best Regards
Umesh R
_____
From: Umesh Rosyara [mailto:rosyaraur@gmail.com]
Sent: Saturday, March 05, 2011 12:30 PM
To: 'r-help@r-project.org'
Subject: displaying label meeting condition (i.e. significant, i..e p value
less than 005) in plot function
Dear R users,
Here is my problem:
# example data
name <- c(paste ("M&qu...
2011 Feb 18
3
recoding a data in different way: please help
Dear R users
The following question looks simple but I have spend alot of time to solve
it. I would highly appeciate your help.
I have following dataset from family dataset :
Here we have individuals and their two parents and their marker scores
(marker1, marker2,....and so on). 0 means that their parent information not
available.
Individual Parent1 Parent2 mark1 mark2
1 0 0
2011 Mar 05
1
displaying label meeting condition (i.e. significant, i..e p value less than 005) in plot function
Dear R users,
Here is my problem:
# example data
name <- c(paste ("M", 1:1000, sep = ""))
xvar <- seq(1, 10000, 10)
set.seed(134)
p <- rnorm(1000, 0.15,0.05)
dataf <- data.frame(name,xvar, p)
plot (dataf$xvar,p)
abline(h=0.05)
# I can know which observation number is less than 0.05
which (dataf$p < 0.05)
[1] 12 20 80 269 272 338 366 368 397 403 432 453
2011 Mar 22
1
help need on working in subset within a dataframe
Dear R-experts
Execuse me for an easy question, but I need help, sorry for that.
>From days I have been working with a large dataset, where operations are
needed within a component of dataset. Here is my question:
I have big dataset where x1:.....x1000 or so. What I need to do is to work
on 4 consequite variables to calculate a statistics and output. So far so
good. There are more vector
2011 Feb 25
1
help please ..simple question regarding output the p-value inside a function and lm
Dear R community members and R experts
I am stuck at a point and I tried with my colleagues and did not get it out.
Sorry, I need your help.
Here my data (just created to show the example):
# generating a dataset just to show how my dataset look like, here I have x
variables
# x1 .........to X1000 plus ind and y
ind <- c(1:100)
y <- rnorm(100, 10,2)
set.seed(201)
P <-