Questions tagged [multi-level]
529 questions
6
votes
1 answer
Multi-level regression model on multiply imputed data set in R (Amelia, zelig, lme4)
I am trying to run a multi-level model on multiply imputed data (created with Amelia); the sample is based on a clustered sample with group = 24, N= 150.
library("ZeligMultilevel")
ML.model.0 <- zelig(dv~1 + tag(1|group),…
TiF
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- 24
6
votes
2 answers
Between/within standard deviations
When working on a hierarchical/multilevel/panel dataset, it may be very useful to adopt a package which returns the within- and between-group standard deviations of the available variables.
This is something that with the following data in Stata…
Stefano Lombardi
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5
votes
0 answers
Multilevel Multiple Imputation (MICE) with categorical/factor variable?
I have a dataset where I am trying to use multiple imputation with the packages mice, miceadds and micemd for a categorical/factor variable in a multilevel setting. I am able to use the method 2l.2stage.pois for a continuous variable, which works…
Marco Pastor Mayo
- 803
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- 25
5
votes
1 answer
Does R support multi-level namespaces?
Is it possible to have a function in R under multiple levels of namespaces?
For example, can these functions exist?
Mymath::Trig::cosine( )
A::B::C::D::foo( )
Chris
- 748
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5
votes
1 answer
Three-level partially nested model
I am modeling change over time in group psychotherapy subjects using R and lme4.
My data have the following structure:
subject (id)
time (code 1-10 for equally spaced repeated measures)
outcome (for every repeated measure)
treatment (0/1 for…
Claudiu Papasteri
- 2,469
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- 30
5
votes
1 answer
RStan: Specifying a Three-Level Random Slopes Model?
I've been working on a three-level RStan model where repeated broadband measurements (year ID = yrid) are nested within local authorities (LA ID = laid), which are finally nested within regions (region ID = rnid). The (logged)dependent variable is…
Thirst for Knowledge
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5
votes
1 answer
Evaluating the ikelihood function in linear mixed models (lme4)
I am currently writing a script to evaluate the (restricted) log-likelihood function for use in linear mixed models. I need it to calculate the likelihood of a model with some parameters fixed to arbitrary values.
Maybe this script is helpful to…
SimonG
- 4,701
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5
votes
1 answer
Scrapy CrawlSpider: how to access item across different levels of parsing
I'm crawling a web site (only two levels deep), and I want to scrape information from sites on both levels. The problem I'm running into, is I want to fill out the fields of one item with information from both levels. How do I do this?
I was…
Andrew Chen
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4
votes
2 answers
Adapting a HTML/CSS dropdown menu to multi-level
Ive been trying to make the original dropdown into multi level for a site im working on. All of my attempts have failed (. For some reason i can only do "margin-right" to align the elements, and this causes some problems. I think it has something to…
Adam Nygate
- 325
- 3
- 14
4
votes
7 answers
Getting Items from Dictionary by key
I have this structure:
static Dictionary> tasks =
new Dictionary>();
it looks like that
[1]([8] => "str1")
[3]([8] => "str2")
[2]([6] => "str3")
[5]([6] => "str4")
I want to get from…
SexyMF
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4
votes
1 answer
model failed to converge or not in r (lme4)
(the data is not my data, but from stack overflow website)
library(lme4)
read.table(textConnection("duration season sites effect
4d mon s1 7305.91
4d mon s2 856.297
…
yoo
- 491
- 3
- 10
4
votes
0 answers
R Is it possible to use Generalised Additive Models for Location Scale and Shape (GAMLSS) in a multilevel dataset and plot percentiles?
Im trying to plot continuous percentiles of a variable against another variable. Ive found the package gamlss which lets me do pretty much that.
data(iris)
(gamlss)
(gamm4)
r1<-gamlss(Sepal.Length~cs(Sepal.Width, 3), sigma.formula=~cs(Sepal.Width,…
Jajo123
- 75
- 4
4
votes
1 answer
Do multi level grouping and summing using Java Stream API
I have a class
public class Person {
private String name;
private String country;
private String city;
private String pet;
private int totalCountryToCityCount;
private int petCount;
public Person(String name, String…
Ashish Saraswat
- 239
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4
votes
1 answer
How to make the height of dropdown menu same as the height of submenu in bootstrap 4
I am making a navbar with multi level drop down menu. I want to make the height of drop-down menu same as the height of sub-menu.
Like This:
When the sub-menu is hidden, the drop-down menu will return the original size.
Like This:
Here is my…
AlexLam
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4
votes
2 answers
How to append to multilevel pandas dataframe using iteration?
I'm trying to download and organize data from Yahoo Finance using data_reader. The procedure is simple:
For every stock I do the following:
aapl = data.DataReader('AAPL', 'yahoo', '2004-01-01')
del aapl['Close']
aapl.rename(columns={'Adj Close':…
hernanavella
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