Displaying 20 results from an estimated 20000 matches similar to: "FW: file names between unix and windows"
2011 Jun 12
1
Score Test Function
Greeting R Community,
I'm trying to learn Logistic Regression on my own and am using An Introduction to Logistic Regression Analysis and Reporting (Peng, C., Lee, K., & Ingersoll, G. ,2002). This article uses a Score Test Stat as a measure of overall fit for a logistic regression model. The author calculates this statistic using SAS. I am looking for an [R] function that can compute
2007 Jun 27
1
how to use chi-square to test correlation question
Hi There,
There are 300 boy students and 100 girl students in a class. One interesting question is whether
boy is smarter than girl or not.
first given the exam with a difficulty level 1, the number of the student who got A is below
31 for boy, 10 for girl.
Then we increase the difficulty level of the exam to level 2, the number of the student who got A is below
32 for boy, 10 for girl.
We
2002 May 21
1
Windows user not in UNIX db.
I want my Windows account to interact with my Linux user account. My
usernames on both machines used to be the same, but now corporate is
changing our name format (oh boy!). Now that the usernames no longer sync,
Samba is refusing me access to my Linux box.
When I check the logs, it claims that it can't find my new Windows username
in the UNIX passwddb. When I manually add my new Windows
2007 Dec 02
1
speeding up likelihood computation
R Users:
I am trying to estimate a model of fertility behaviour using birth history data with maximum likelihood. My code works but is extremely slow (because of several for loops and my programming inefficiencies); when I use the genetic algorithm to optimize the likelihood function, it takes several days to complete (on a machine with Intel Core 2 processor [2.66GHz] and 2.99 GB RAM). Computing
2008 Jan 24
1
Filling data frame data into a matrix - please help
Dear group,
I have a data.frame (d1) with various elements and a
matrix (m1) created with NA (or 1s). I want to read
each row,column in d1 and fill its numeric value in
m1.
Could some one help me because I have 130K rows and
500 column data.frame object and I was told that a for
loop will take a long time.
Thank you.
> r1 <- c("A","A","B","B")
2006 Sep 22
2
A simple resampling problem
Dear UseRs
I would like to show my students how to use "resampling" to solve the
following simple problem:
If a family has two children of which one is a boy, what is the
probability that the other child is also a boy.
The answer is (obviously) 1/3, and can be show easily using the usual
methods.
But I would like to get the students to think of resampling, by doing
the following:
2007 Oct 26
1
finding birth position
Hi All,
I have data on the sequence of births for families with completed
fertility cycle (in a data frame); the relevant variables are called b1,
b2, b3, b4, b5, b6 and record the birth of the first, second, ..., sixth
child. So,
b1=1 if the first birth is male,
b1=2 if the first birth is female,
and b1=NA if the family did not record any first birth.
Similarly for b2, b3, b4, b5 and b6.
I
2006 Mar 02
5
Two foreign keys on the same column?
Let''s say I have three hypothetical MySQL tables:
? people, with columns id, gender, and source_id
belongs_to :boys and :girls
? boys, with columns id and name
has_many :people
? girls, with columns id and name
has_many :people
The gender column in people specifies which of the two source tables the
source_id refers to. For example, if we have values:
1, boy, 1
in people,
2012 Mar 30
3
pooling in MICE
Hi everyone,
Does anyone here has experience using MICE to impute missing value? I am
having problem to pool the imputed dataset for a MANOVA test, could you
give me some advice please?
Here is my code:
> library(mice)
>
2009 Nov 15
1
Presentation of data in Graphical format
Hello
My data contains following columns:
1st column: Posts (GM, Secretary, AM, Office Boy)
2nd Column: Dept (Finance, HR, ...)
3rd column: Tasks (Open the door, Fix an appointment, Fill the register,
etc.....) depending on the post
4th column: Average Time required to do the task
So the sample data would look like
Posts Dept Task Average
2006 Jan 27
6
Lockups since upgrade 1.2.3 - anyone else? Any ideas?
Boy oh boy. This blows. I upgraded to 1.2.2 from 1.0.9, and of course had
the timebomb bug. Immediately after upgrading to 1.2.3 we were ok, for 24
hours or so.
Since upgrading to 1.2.3, though, the whole system has locked up twice. Once
on Thursday, and then about a half hour ago. The server would reply to a
ping, but no ssh login, no local console login - just locked up. This ain't
good for
2017 Nov 01
1
Correct subsetting in R
Hi all,
I have two data frames that one of them does not have the column ID:
> str(data)
'data.frame': 499 obs. of 608 variables:
$ ID : int 1 2 3 4 5 6 7 8 9 10 ...
$ alright : int 1 0 0 0 0 0 0 1 2 1 ...
$ bad : int 1 0 0 0 0 0 0 0 0 0 ...
$ boy : int 1 2 1 1 0 2 2 4 2 1 ...
$ cooki : int 1 2 2 1 0 1 1 4 2 3
2009 Nov 18
1
Need help for graphical representation
Hello
I am unable to find a graph for my data, My data contains following columns:
1st column: Posts (GM, Secretary, AM, Office Boy)
2nd Column: Dept (Finance, HR, ...)
3rd column: Tasks (Open the door, Fix an appointment, Fill the register,
etc.....) depending on the post
4th column: Average Time required to do the task
So the sample data would look like
Posts Dept
2017 Jun 12
0
count number of stop words in R
Defining data as you mentioned in your respond causes the following error:
Error in UseMethod("tm_map", x) :
no applicable method for 'tm_map' applied to an object of class "character"
I can solve this error by using Corpus(VectorSource(my string)) and the using your command but I cannot see the number of stop words in my string!
On Monday, June 12, 2017 8:36
2017 Jun 12
3
count number of stop words in R
define your string as whatever object you want:
data <- "Mhm . Alright . There's um a young boy that's getting a cookie jar . And it he's uh in bad shape because uh the thing is falling over . And in the picture the mother is washing dishes and doesn't see it . And so is the the water is overflowing in the sink . And the dishes might get falled over if you don't fell
2010 Dec 04
3
Super Meat Boy Crash on startup
Super meat boy crashes on startup with the following message I've installed vcrun2008 and direct x, i'm not sure if this is a wine problem or a super meat boy problem, can any users with more know how than me tell me with this output?
Setting breakpad minidump AppID = 40800
Steam_SetMinidumpSteamID: Caching Steam ID: 76561201696194287 [API loaded no]
fixme:win:EnumDisplayDevicesW
2017 Jun 12
0
count number of stop words in R
Thanks for your reply. I know the command
data <- tm_map(data, removeWords, stopwords("english"))
removes English stop words, I don't know how should I count stop words of my string:
str="Mhm . Alright . There's um a young boy that's getting a cookie jar . And it he's uh in bad shape because uh the thing is falling over . And in the picture the mother is
2002 Jun 27
1
Antwort: Re: Samba bug
We upgraded to Samba 2.2.5 and the error has not reoccurred since.
Thanks for your responses!
--
John D. Boy
"A good way to threaten somebody is to light a stick of dynamite.
Then you call the guy and hold the burning fuse up to the phone.
'Hear that?' you say. 'That's dynamite, baby.'" --Jack Handey
2007 May 24
3
modprobe
Hello every boy again
I have some problems with modprobe. When I type "modprobe zaphfc", this
error happens "FATAL: Module zaphfc not found."
And when I tyoe "ztcfg -vv" this error happens:
Notice: Configuration file is /etc/zaptel.conf
line 0: Unable to open master device '/dev/zap/ctl'
1 error(s) detected
Someone can help me???
Thanks to all.
2017 Nov 01
1
Correct subsetting in R
It's not what I want, the first data frame has 499 observations and the second data frame is a subset of the first one but with 375 observations. I want something that returns the ID for training data frame
On Wednesday, November 1, 2017 10:18 AM, Eric Berger <ericjberger at gmail.com> wrote:
matches <- merge(training,data,by=intersect(names(training),names(data)))
HTH,
Eric