Questions tagged [sequence-analysis]
Sequence analysis (in the social sciences) is the analysis of how people or other units of study move from one state to another (for example, single-->married-->widowed, unemployed-->employed-->retired) over the course of their lifespan.
sequence-analysis
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adjusting the legend in TramineR plots
I am new to using TramineR and I just cannot seem to figure out how to arrange the legend in any of the plot types. The legend keeps being cut off by the plots. I have tried to use the seqlegend ...
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Sequence alignment for hierarchical cluster analysis on categorical sequence data
I have a dataset of short-term behaviors displayed by 30 individuals.
#Load packages
library(TraMineR)
# Function to generate a random non-numerical sequence
generate_random_sequence <- function(...
- 21
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Convert long data.frame to sequence in TraMineR
I have a data.frame in long format, that I want to convert to a TraMineR sequence object.
set.seed(1)
df <- data.frame(year = rep(1990:2010, 3),
id = rep(1:3, each = 21),
...
- 50.7k
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Regression tree size in the context of state sequence analysis using TraMineR in R
I am conducting a regression tree using state sequence analysis and I want the image output to have the dimensions of a Letter size paper (landscape).
When I use the code I include the regression tree ...
- 33
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Traminer R for sequence analysis: how to account for state order besides spell lenght?
I'm doing sequence analysis with Traminer on R and I would like to take into account only the order of different spells over time.
For instance, I would like that the sequence A-B-A would be ...
- 83
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Extracting a portion of the generated Representative Sequences
So, I have a set of 893 sequences of varying lengths with max sequence length = 152. There are 10 unique states across all of them. These sequences are split into two groups: Promoted and Not Promoted....
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R: TraMineR Conversion Between sequence formats SPELL to STS with out dates?
I am trying to study the volunteer trajectories of a group of individuals. My data looks like something like this.
ID Program Area Impact Area Hours Served Organization Served
1 Tutoring ...
- 21
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Is TraMineR appropriate for data with different sequence length?
My data has the sequence of each student's page visit behaviors during a learning session. For example (below) Student 1 read instructions, visited three pages ("Visit-Visit-Visit"), and ...
- 11
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Remove missing data state ‘%’ when using TraMineR’s seqpcplot() function
I am trying to conduct event sequence analysis on longitudinal survey data. I want to create a plot which looks like this (pg. 44 of https://www.researchgate.net/publication/...
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Sequence analysis clustering CHI2 EUCLID error
I am quite new to sequence analysis and trying to identify clusters in an aggregated sequence matrix, focusing on the state duration. However, when using method='CHI2'/'EUCLID' combined with step=1 (...
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Setting the "tpow" and "expcost" arguments in TraMineR::seqdist
I'm actually working on the pathways of inpatients during their hospital stay. These pathways are represented as states sequences (the current medical unit at each time unit) and I'm trying to find ...
- 13
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How to compute dissimilarities between sequences when sequences contain gaps?
I want to cluster sequences with optimal matching with TraMineR::seqdist() from data that contains missings, i.e. sequences containing gaps.
library(TraMineR)
data(ex1)
sum(is.na(ex1))
# [1] 38
sq &...
- 70.6k
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How to get the largest possible column sequence with the least possible row NAs from a huge matrix?
I want to select columns from a data frame so that the resulting continuous column-sequences are as long as possible, while the number of rows with NAs is as small as possible, because they have to be ...
- 70.6k
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How to introduce noise into sequence data using TraMineR?
I want to randomly change states in a sequence dataset for the purposes of simulation. The goal is to see how different measures of cluster quality behave with different degrees of structure in the ...
- 581
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How to test if two lift values are significantly different from each other?
Consider this code:
# Load libraries
library(RCurl)
library(TraMineR)
library(PST)
# Get data
x <- getURL("https://gist.githubusercontent.com/aronlindberg/08228977353bf6dc2edb3ec121f54a29/raw/...
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