Displaying 20 results from an estimated 9000 matches similar to: "How to make combination data"
2005 Mar 29
1
Mosaicplot with different colors
This dataset below is one sample answer the questioner from our customer.
> testbank <- read.table("testbank.txt", header=T)
> testbank
age married income gender ownhouse class
1 20-30 no high female yes 1st
2 30-40 no high female yes 1st
3 40-50 no low female yes 1st
4 50-60 no high female yes 1st
5 60-70
2005 Dec 20
1
Help to find only one class and differennt class
Dear R users,
I have a problem, which I can not find a solution.
Probably someone could help me?
I have a result from my classification, like this
> credit.toy
[[1]]
age married ownhouse income gender class
1 20-30 no no low male good
2 40-50 no yes medium female good
[[2]]
age married ownhouse income gender class
1 20-30 yes yes high male
2006 Jul 23
3
ANN: scoped_proxy plugin
ScopedProxy uses with_scope and proxy objects to make it easy to find and
count different types of records.
Example:
class Person < ActiveRecord::Base
scoped_proxy :minor, :conditions => ''age <= 17''
scoped_proxy :adult, :conditions => ''age >= 18''
scoped_proxy :old, :conditions => ''age >= 70''
scoped_proxy :male,
2025 Jan 19
1
Test For Difference of Betas By Group in car
Sent from my iPhone
> On Jan 19, 2025, at 1:57?PM, David Winsemius <dwinsemius at comcast.net> wrote:
>
> ?I don?t understand why you don?t include the full text of the error.
>
> ?
> David
> Sent from my iPhone
>
>> On Jan 19, 2025, at 10:00?AM, Sparks, John via R-help <r-help at r-project.org> wrote:
>>
>> ?Hello R-Helpers,
>>
2025 Jan 19
2
Test For Difference of Betas By Group in car
Hello R-Helpers,
I was looking into how to test whether the beta coefficient from a regression would be the same for two different groups contained in the dataset for the regression.
When I put that question into google, AI returned a very nice looking answer (and a couple of variations on it).
library(car)
data <- data.frame(income = c(30, 45, 50, 25, 60, 55),
education =
2025 Jan 19
1
Test For Difference of Betas By Group in car
I don?t understand why you don?t include the full text of the error.
?
David
Sent from my iPhone
> On Jan 19, 2025, at 10:00?AM, Sparks, John via R-help <r-help at r-project.org> wrote:
>
> ?Hello R-Helpers,
>
> I was looking into how to test whether the beta coefficient from a regression would be the same for two different groups contained in the dataset for the
2004 Jun 22
3
Regression Modeling query
Hi All
I received a raw data set with one record per tennis player (both male and
female) and then i cured it by aggregation i.e by 4 age groups, 2 gender
levels and 6 income levels. Gender and Income are categorical variables.
Please advise me how to use 'R' to model this data set (Actually, i want to
know the right regression technique and steps to do that, including removing
2008 Jan 29
2
A good way to store some profile-information?
What would be a good way to store profile-information, in the cases
where the information can be selected from a list of choices? i.e.
gender (male,female), religion or marital status.
The lists don''t change, so putting that in the db doesn''t seem like a
good idea, but how do i put something like this in a model?
--~--~---------~--~----~------------~-------~--~----~
You received
2008 Nov 17
5
how to calculate another vector based on the data from a combination of two factors
Hi,
I have a data set similar to the following
State Gender Quantity
TX Male 1
NY Female 2
TX Male 3
NY Female 4
I need to calculate cumulative sum of the quantity by State and Gender. The
expected output is
State Gender Quantity CumQuantity
TX Male 1 1
TX Male 3 4
NY Female 2 2
NY Female 4 6
I highly appreciate if someone can give me some hints on solving that in R.
Hao
--
View this
2007 Mar 08
1
how to assign fixed factor in lm
Hi there,
> Value=c(709,679,699,657,594,677,592,538,476,508,505,539)
> Lard=rep(c("Fresh","Rancid"),each=6)
> Gender=rep(c("Male","Male","Male","Female","Female","Female"),2)
> Food=data.frame(Value,Lard,Gender)
> Food
Value Lard Gender
1 709 Fresh Male
2 679 Fresh Male
3 699 Fresh
2011 Jan 23
2
Creating subsets of a matrix
Hello,
Say I have 2 columns, bmi and gender, the first being all the values and the
second being male or female. How would I subset this into males only and
females only? I have searched these fora and read endlessly about select[]
and split() functions but to no avail. Also the table is not ordered.
bmi gender -> bmi gender + bmi gender
1 24.78 male
2024 Aug 02
2
grep
Good Morning. Below I like statement like
j<-grep(".r\\b",colnames(mydata),value=TRUE); j
with the \\b option which I read long time ago which Ive found useful.
Are there more or these options, other than ? grep? Thanks.
dstat is just my own descriptive routine.
> x
?[1] "age"????????? "sleep"??????? "primary"????? "middle"
?[5]
2024 Aug 02
1
grep
?s 02:10 de 02/08/2024, Steven Yen escreveu:
> Good Morning. Below I like statement like
>
> j<-grep(".r\\b",colnames(mydata),value=TRUE); j
>
> with the \\b option which I read long time ago which Ive found useful.
>
> Are there more or these options, other than ? grep? Thanks.
>
> dstat is just my own descriptive routine.
>
> > x
> ?[1]
2008 May 02
1
Cant resolve Error Message
Hi,
Im having trouble creating the following graph. Here is my code:
library(plotrix)
library(prettyR)
female_improvement
<-read.table("C://project/graphs/gender/breakdown/gender-improvement/female-improvement.csv",
sep=",", header=TRUE)
barp(rbind(rep(length(female_improvement$gender),2),freq(female_improvement$reason)[[1]]),
ylab="22 Males participated in the
2009 Jan 22
2
Converting ddf/dct/sas data definition file to R
Dear all,
I was wondering whether anyone knows about a program which converts
(part of) a data definition file (such as a .dct file for stata, or
.sas file for sas) into an R-script.
Here is an example with a .sas file:
<-- snipp
VALUE HTYPE (default=32)
0 = "Not in household"
1 = "Married couple family household"
2 =
2023 Nov 04
2
I need to create new variables based on two numeric variables and one dichotomize conditional category variables.
I might have factored the gender.
I'm not sure it would in any way be quicker. But might be to some extent
easier to develop variations of. And is sort of what factors should be
doing...
# make dummy data
gender <- c("Male", "Female", "Male", "Female")
WC <- c(70,60,75,65)
TG <- c(0.9, 1.1, 1.2, 1.0)
myDf <- data.frame( gender, WC, TG )
#
2012 Jan 27
1
Horizontal stacked 100% bars with ggplot2
Hello, R friends,
I'm trying to crack this nut:
Example Data.
pet gender
dog male
dog female
dog male
cat female
cat female
cat male
Plot Task.
Horizontal 100% bars where
y axis shows gender factor (male vs. female)
and x axis shows percentage of kind of pets (dog vs. cat)
so that % dogs + % cats are stacked in 1 bar and sum up to 100% (for each gender group 1
2012 Sep 05
2
Recoding categorical gender variable into numeric factors
I currently have a data set in which gender is inputed as "Male" and "Female"
, and I'm trying to convert this into "1" and "0".
I found a website which reccomended using two commands:
data$scode[data$sex=="M"] <- "1"
data$scode[data$sex=="F"] <- "2"
to convert to numbers, and:
data$scode <-
2010 Mar 06
2
Plot interaction in multilevel model
I am trying to plot an interaction in a multilevel model. Here is some
sample data. In the following example, it is longitudinal (i.e., repeated
measures), so the outcome, score (at each of the three time points), is
nested within the individual. I am interested in the interaction between
gender and happiness predicting score.
id <- c(1,1,1,2,2,2,3,3,3)
age <-
2023 Nov 05
1
I need to create new variables based on two numeric variables and one dichotomize conditional category variables.
There are many techniques Callum and yours is an interesting twist I had not considered.
Yes, you can specify what integer a factor uses to represent things but not what I meant. Of course your trick does not work for some other forms of data like real numbers in double format. There is a cost to converting a column to a factor that is recouped best if it speeds things up multiple times.
The