This website is a replication package for the presentation at JCA by (Tolsma and Völker 2022).

It contains R code to replicate all the Figures.

To copy the code click the button in the upper right corner of the code-chunks.

Use the top menu to navigate to the section of interest.

The source code of this website can be found on Github

Questions can be addressed to Jochem Tolsma.

A big Thank You to Thijmen Jeroense for preparing the LISS data!






Introduction

  • My chair, supported by the James Coleman Association, has the title: Social Divisions Between Groups.
Figure 1. Social Divisions Between Groups

Figure 1. Social Divisions Between Groups

Inequality

The unequal distribution of resources.

Figure 2. Inequality

Figure 2. Inequality

Polarization

The unequal distribution of opinions.

Figure 3. Polarization

Figure 3. Polarization

Segregation

The unequal distribution of positions.

Figure 4. Segregation

Segregation along different social dimensions

  • Class
  • Religion
  • Ethnicity
  • Age
  • Gender
  • Education

Segregation in different social contexts.

  • Geographical areas
  • Schools
  • Work
  • Social Networks

Why segregation?

  • We don’t know much about trends in segregation:
    • Is it increasing or decreasing over time?
    • Along which social dimension is segregation most prominent and does this change over time?
    • Within which social context is segregation most prominent and does this change over time?
    • Is segregation mainly the result of polarization and inequality or the cause for polarization and inequality?
    • Do we need to take action and, if so, through which policies?

References

Tolsma, Jochem, and Beate Völker. 2022. “Segregation in Core Discussion Networks.” James Coleman Association. April 8, 2022. https://ics-graduateschool.nl/james-coleman-association/activities/.
---
title: "Segregation in Core Discussion Networks"
bibliography: references.bib
css: tweak.css
---

```{r globalsettings, echo=FALSE, warning=FALSE, results="hide"}
library(knitr)
opts_chunk$set(tidy.opts=list(width.cutoff=100),tidy=TRUE, warning = FALSE, message = FALSE,comment = "#>", cache=TRUE, echo=FALSE, class.source=c("test"), class.output=c("test2"))
options(width = 100)
library(rgl)
rgl::setupKnitr()
knitr::knit_hooks$set(webgl=hook_webgl)
```

```{css style settings, echo = FALSE}
blockquote {
    padding: 10px 20px;
    margin: 0 0 20px;
    font-size: 14px;
    border-left: 5px solid #eee;
    background-color: rgb(255,255,224,1);
}

.test {
  max-height: 300px;
  overflow-y: auto;
  overflow-x: auto;
  margin: 0px;
}

.test2 {
  max-height: 300px;
  overflow-y: auto;
  overflow-x: auto;
  margin: 0px;
  background-color: white;
  color: rgb(201, 76, 76);
}


h1, .h1, h2, .h2, h3, .h3 {
  margin-top: 24px;
}


```

```{r colorize, echo=FALSE}
colorize <- function(x, color) {
  if (knitr::is_latex_output()) {
    sprintf("\\textcolor{%s}{%s}", color, x)
  } else if (knitr::is_html_output()) {
    sprintf("<span style='color: %s;'>%s</span>", color, 
            x)
  } else x
}

```

```{r klippy, echo=FALSE, include=TRUE}
klippy::klippy(position = c('top', 'right'))
#klippy::klippy(color = 'darkred')
#klippy::klippy(tooltip_message = 'Click to copy', tooltip_success = 'Done')
```


---


This [website](https://jochemtolsma.github.io/JCA/) is a replication package for the presentation at JCA by [@Tolsma2022].

It contains R code to replicate all the Figures.

To copy the code click the button in the upper right corner of the code-chunks.

Use the top menu to navigate to the section of interest. 

The source code of this website can be found on [Github](https://github.com/JochemTolsma/JCA)

Questions can be addressed to [Jochem Tolsma](mailto:jochem.tolsma@ru.nl).


**A big *Thank You* to `r colorize("Thijmen Jeroense", "red")` for preparing the LISS data!**  

--- 

 <br> <br> <br> <br> <br> 




```{r, echo=FALSE, results='hide'}
fpackage.check <- function(packages) {
  lapply(packages, FUN = function(x) {
    if (!require(x, character.only = TRUE)) {
      install.packages(x, dependencies = TRUE)
      library(x, character.only = TRUE)
    }
  })
}

packages = c("VennDiagram", "EnvStats", "ggplot2", "tidyverse")

fpackage.check(packages)
```

# Introduction 

- My chair, supported by the James Coleman Association, has the title: **Social Divisions Between Groups**. 


```{r, fig.cap="Figure 1. Social Divisions Between Groups"}

# create Venn diagram with three sets
v <- draw.triple.venn(area1=40, area2=40, area3=40,
				n12=10, n23=10, n13=10, n123=5,
				category=c("Inequality","Polarization", "Segregation"), cat.dist = -.1, cat.cex=1.5,
				col="Red",fill=c("Green","Yellow","Blue"),
				lwd=3,
				alpha = .3,
				label.col = "dark red",
				cex=1.2,
				lty=2, 
				ind = FALSE)

#lapply(v, names)
#lapply(v, function(i) i$label)
v[[7]]$label <- ""
v[[8]]$label <- ""
v[[9]]$label <- ""
v[[10]]$label <- ""
v[[11]]$label <- "Social Divisions \n Between Groups"
v[[12]]$label <- ""
v[[13]]$label <- ""

grid.newpage()
grid.draw(v)
grid.newpage()

```

---  

# Inequality

The unequal distribution of resources. 
<!---
<iframe src="https://jtolsma.shinyapps.io/Gini2/" height="405" width="720" style="border: 1px solid #464646;" allowfullscreen="" allow="autoplay"></iframe>
---> 

```{r, fig.cap="Figure 2. Inequality" , out.width = '40%'}
knitr::include_graphics("./gini.png")
```


---  

# Polarization

The unequal distribution of opinions. 


```{r, fig.cap="Figure 3. Polarization"}
set.seed(1234)

dat <- data.frame(group = factor(rep(c("group A","group B"), each=200)), 
                   opinion = c(rnormTrunc(200, mean = 1, sd = 1, min = 0, max = 7),rnormTrunc(200, mean = 6, sd = 1, min = 0, max = 7)))
 
# Density plots with semi-transparent fill
ggplot(dat, aes(x=opinion, fill=group)) +
  geom_density(alpha=.3, kernel="o") +
  scale_x_continuous(breaks = 0:7, limits = c(-1,8) , labels = c("totally disagree", "", "","", "", "", "", "totally agree")) 
```


--- 


# Segregation

The unequal distribution of positions. 


```{r, webgl=TRUE, fig.cap="segregation"}

#clean up
rm(list = ls())

#install.packages(c('rgl','spdep','geosphere','truncnorm'))
library(rgl)
require(spdep)
require(geosphere)
require(truncnorm)
require(base)

#define some colors
red=rgb(1,0,0); green=rgb(0,1,0); blue=rgb(0,0,1); white=rgb(1,1,1) ; black=rgb(0,0,0)
RtoWrange<-colorRampPalette(c(red, white ) )
BtoGrange<-colorRampPalette(c(black, green) )

############Model#################
#function define world
iniworld <- function(N=2000, cn=4, h=1, tc=.9, pg=c(0.5,0.5), distropTN=TRUE, plotworld=TRUE) {
	#N= number of agents (even number)
	#cn= number of clusters (even number)
	#h= cluster homogeneity (0.5-1)
	#tc= thinning constant. .9 means retain 90%
	#pg= proportion of groups; length is number of groups
	#distropTN= use truncated normal to generate opinions, default = false

	#in paper opinions [0,1], here [-1,1]
	#in paper tc is 1 - tc

	#functions
	spher_to_cart <- function(r, theta, phi) {
		x=r*cos(phi)*sin(theta)
		y=r*sin(theta)*sin(phi)
		z=r*cos(theta)
		coordinatesxyz <- matrix(c(x,y,z), ncol=3)
		return(coordinatesxyz)
	}

	distl <- function(x) {distVincentySphere(x, matlonglat, r=1)}

	#if tc<1 we need to increase initial N, make sure to keep even number
	if (tc<1) { N <- trunc(N/(tc*10)) * 10 }

	#define (random) position of agents on sphere:
	#http://mathworld.wolfram.com/SpherePointPicking.html
	r <- 1
	phi <- 2*pi*runif(N)
	theta <- acos(2*runif(N) - 1)
	coordinatesxyz <- spher_to_cart(r, theta, phi)

	phi_r <- (360*phi)/(2*pi)
	theta_r <- (180*theta)/pi
	lat <- 90 - theta_r
	long <- ifelse(phi_r>=0 & phi_r<180, -phi_r, abs(phi_r - 360))

	matlonglat <- matrix(c(long,lat), ncol=2)

	#improve: we only need to calculate half
	matlonglatlist <- lapply(seq_len(nrow(matlonglat)), function(i) matlonglat[i,])

	distl <- function(x) {distVincentySphere(x, matlonglat, r=1)}

	matdist <- sapply(matlonglatlist, distl)

	#model segregation: could be improved. check existing packages.
	parents <- sample(1:N, cn)
	groups <- rep(NA, N)
	#fix if cn==1
	groups[parents] <- sample(c(rep(1, round(cn*pg[1])),rep(-1, cn - round(cn*pg[1]))), cn, replace=FALSE)

	#to whom do children belong
	clusterchildren <- rep(NA, N)

	for (i in c(1:N))	{
		if (!(i %in% parents)) 	{
			#which parents is closest
			clusterchildren[i] <- parents[which(matdist[i,parents]==min(matdist[i,parents]))]
			#give child same initial value as closest parent
			group <- groups[clusterchildren[i]]
			#change value child depending of cluster homogeneity
			groups[i] <- ifelse(group==-1 ,sample(c(-1,1), 1, prob=c(h,1-h)), sample(c(-1,1), 1, prob=c(1-h,h)))
		}
	}

	#define opinions of agents
	if(distropTN==TRUE) {opinions <- rtruncnorm(N, a=-1, b=1, mean=0, sd=0.45)}
	#if(distropTN==FALSE) {opinions <- runif(N, min = -1, max = 1)}

	#for (future) plotting
	color <- ifelse(groups==1, "blue", "red")

	#thin clusters, make cluster boundaries sharper
	if (tc<1) {
		childIDi <- sampletc <- NA
		#put in big function
		for (i in 1:cn) {
			childIDi <- which(clusterchildren==parents[i])
			distchildparenti <- matdist[parents[i], childIDi ]
			#samplei <- sample(childIDi, trunc(tc*length(childIDi)), prob=exp(-distchildparenti)^2)
			cutoffdistance <- quantile(distchildparenti, tc)
			samplei <- childIDi[distchildparenti<cutoffdistance]
			sampletc <- c(sampletc,samplei)
		}
		clusterchildren <- sampletc <- sampletc[-1]
		sampletc <- c(sampletc,parents)
		N <- length(sampletc)
	}

	if (tc==1) { sampletc <- NA }

	if (plotworld & tc==1) {
		.check3d()
		rgl.close()
		plot3d(coordinatesxyz, col=color, box=FALSE, axes=FALSE, xlab="", ylab="", zlab="", size=8, xlim=c(-1,1) , ylim=c(-1,1), zlim=c(-1,1))
		rgl.spheres(0,0,0,radius=.995,color="grey")
	}

	if (tc==1) {
		worldlist <- list(coordinatesxyz, color, groups, opinions, matdist, N, cn, h, parents, clusterchildren, matlonglat, matlonglatlist, long, lat)
		names(worldlist) <- c("coordinatesxyz", "color", "groups", "opinions", "matdist", "N", "cn", "h", "parents", "clusterchildren", "matlonglat", "matlonglatlist", "long", "lat")
		#return(worldlist)
	}

	if (plotworld & tc<1) {
		.check3d()
		rgl.close()
		plot3d(coordinatesxyz[sampletc,], col=color[sampletc], box=FALSE, axes=FALSE, xlab="", ylab="", zlab="", size=8, xlim=c(-1,1) , ylim=c(-1,1), zlim=c(-1,1))
		rgl.spheres(0,0,0,radius=.995,color="grey")
	}


	if (tc<1) {
		worldlist <- list(coordinatesxyz[sampletc,], color[sampletc], groups[sampletc], opinions[sampletc], matdist[sampletc,sampletc], N, cn, h, parents, clusterchildren, matlonglat[sampletc,], matlonglatlist[sampletc], long[sampletc], lat[sampletc], tc)
		names(worldlist) <- c("coordinatesxyz", "color", "groups", "opinions", "matdist", "N", "cn", "h", "parents", "clusterchildren", "matlonglat", "matlonglatlist", "long", "lat", "tc")
		#return(worldlist)
	}


}

iniworld(N=2000, cn=16, h=0.9, tc=0.8, pg=c(0.7, 0.3), distropTN=TRUE, plotworld=TRUE)
```

Figure 4. Segregation

---   


## Segregation along different social dimensions

* Class  
* Religion  
* Ethnicity  
* Age  
* Gender  
* Education  

## Segregation in different social contexts. 

* Geographical areas  
* Schools  
* Work  
* Social Networks  

# Why segregation?  

- We don't know much about trends in segregation:  
  * Is it increasing or decreasing over time?  
  * Along which social dimension is segregation most prominent and does this change over time?  
  * Within which social context is segregation most prominent and does this change over time?  
  * Is segregation mainly the result of polarization and inequality or the cause for polarization and inequality?  
  * Do we need to take action and, if so, through which policies? 

---  


# References


Copyright © 2022 Jochem Tolsma