Hi MJ,
Thanks alot for this. I will try and revert.
Â
Taby
An idea not coupled with action will never get any bigger than the brain cell
it occupied.
Arnold Glasgow
..
Attempt something large enough that failure is guaranteedâ¦unless God steps
in!
Hi Mj,
did you get a solution for this? I am having the same error
Error in odbcUpdate(channel, query, mydata, coldata[m, ], test = test, :
missing columns in 'data'
I would appreciate if you can share the solution with me.
Kind regards,
Taby
From:
Dear r user,
please find my attached sample of the dataset i am using to create a
crosstable and eventually plot a histogram from the output.
I am using the cut2 function to create bins, about 7 of them using the code
after reading the data:
cluster - cut2(cross_val$value, g=7)
I get the
Dear R-users,
 I have about 32 variables and am attempting to analysis any interactions Â
using the package deal. I am getting the error
[Heuristic [Auto Search Error in phi[[y]] : attempt to select less than one
element
Could you please assist in solving this, my code is as follows:
Dear R-users,
I need some assistance.
I am running some interactive variables for categorical variables.
I have dgen(2 levels converted to dummy variables)Â and dtoe(4-levels also
converted to dummy variables). So I have worked with them in two ways:
i created a variable X1 = dgen*dtoeÂ
Hi R-users,
This is a generic question, is there a way to plot a line graph for the output
from crosstable function? one of the inputs to the crosstab function is
categorical.
Taby --
[[alternative HTML version deleted]]
__
Hi R-users,
This is a generic question, is there a way to plot a line graph for the output
from crosstable function? one of the inputs to the crosstab function is
categorical.
Taby --
[[alternative HTML version deleted]]
__
in
this case) next time.
Best regards,
Andreas
taby gathoni schrieb:
Dear all,
i have a dataset of about 400 records , with a variable that has two levels
40 bad and 360 good among other variables,how do i come up with10 random
samples that have the composition of as the main sample
Dear all,
i have a dataset of about 400 records , with a variable that has two levels 40
bad and 360 good among other variables,how do i come up with10 random samples
that have the composition of as the main sample but maintaining the 40 bad 360
good with replacement, i recently discovered
Thanks Daniel,
Its a long way but it will work.
--- On Fri, 4/8/11, Daniel Malter dan...@umd.edu wrote:
From: Daniel Malter dan...@umd.edu
Subject: Re: [R] random sampling with levels and with replacement
To: r-help@r-project.org
Date: Friday, April 8, 2011, 10:08 AM
If you want
); there is a better chance of someone helping you. Just
because I could help with one aspect does not mean I necessarily can (or
have the time to) help with more.
Further comments are inline below.
On 3/16/2011 10:45 PM, taby gathoni wrote:
Hi Brian,
Thanks for this comment I will action
Hallo,
I modified a code given by Andrija, a contributor in the list to achieve two
objectives:
create 1000 samples from a list of 207 samples with each of the samples
cointaining 20 good and 20 bad. THis i have achievedcalcuate AUC each of the
1000 samples, this i get an error.
Please see
] Fw: random sampling steps in R with replacement
To: taby gathoni tab...@yahoo.com
Cc: R help r-help@r-project.org
Date: Thursday, March 10, 2011, 12:05 PM
Hi Taby,
this is not best solution for sure but it will give you, maybe, some ideas :)
I am also looking forward to see other solutions
my output is as follows:
wilcox.test(main_samp$SCORE~main_samp$GENDER, conf.int = TRUE)
Wilcoxon rank sum test with continuity correction
data: main_samp$SCORE by main_samp$GENDER
W = 2780.5, p-value = 0.04829
alternative hypothesis: true location shift is not equal to 0
95 percent
, in general, and isn't
restricted to [0,1]
Abhijit
On 3/14/2011 11:07 AM, taby gathoni wrote:
my output is as follows:
 wilcox.test(main_samp$SCORE~main_samp$GENDER, conf.int = TRUE)
       Wilcoxon rank sum test with continuity correction
data:Â
Dear all,
Could someone assist me in random sampling steps/code in R? I have a main
sample of 42 males and 165 females and I want to come up with about 1000
samples of 20 males and 20 females from this main sample. While at it, i would
also like to come up Accuracy Ratios (ARs) with
Please note is with replacement
From: taby gathoni tab...@yahoo.com
To: R help r-help@r-project.org
Sent: Thursday, March 10, 2011 11:53 AM
Subject: [R] random sampling steps in R
Dear all,
Could someone assist me in random sampling steps/code in R? I have a main
sample of 42 males and 165
Hi all,
Please help,
I am getting an error when I try installing rattle.
Error in as.GType(type) : Cannot convert RGtkBuilder to GType
I have already installed
gtk-2.12.9-win32-2 and gtk2-runtime-2.22.0-2010-10-21-ash
and restarted R as instructions require.
Please assist me
Taby
Hi all,
I am having this error while trying to merge about 2 dataframes
m_merge = merge(m_accts,m_op,
by.y=CUST_ID,by.x=FORACID,all.y=TRUE,all.x=TRUE)
Error: cannot allocate vector of size 10.0 Mb
Taby
[[alternative HTML version deleted]]
Hi all,
Out of curiosity I googled my name yesterday to just see what new informationÂ
in the web there is associated with me. To my surprise, I found in addition
to the questions i have posted on this forum, my email address and my
signature details (name, address, telephone number) seem
Dear All,
Can anyone provide me with reference notes(or steps) towards analysis ofÂ
(un)balanced panel data in R.
Thank you!
Kind regards,
Tabitha Mundia , Project Management Office, Equity Bank
Limited,P.O. Box 75104-00200
Head Office, Upper hill, NHIF
I am currently trying to transpose some large panel data set ie transposing
multiple rows in into a single column. instead the transpose functionality
transposes all rows into columns. my sample data set looks like below:
ACCT_NUM
ACCOUNT_NAME
TRAN_AMT
DATE
EMPLOYER
Hi all,
Am trying to install RODBC so that I can read excel 2007 files directly into R
without converting into .csv or .txt formats. I am getting the error:
Error: package 'RODBC' was built before R 2.10.0: please re-install it
The reason why i want to read the files directly is because i
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