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2015-12-10BLM.R
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2015-12-10BLM.R
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# Fatal Encounters
rm(list=ls())
library(data.table)
library(plyr)
library(stringr)
library(ggplot2)
library(scales)
library(dplyr)
library(tm)
library(foreign)
C <- function(x) x %>% strsplit(split=",|,\n") %>% unlist %>% gsub("^\\s+|\\s+$","",.)
fataldata <- fread('Z:/Data/FatalEncounters/FatalEncounters.csv', header = T, sep = ',')
fataldata$V22 <- NULL
setnames(fataldata, names(fataldata),
C('SubmitTime,Name,Age,Gender,Race,URL,Date,Address,City,state,
Zip,County,Agency,Cause,Circumstance,OfficialDisposition,OfficialURL,
MentalIllness,SubmitUID,Email,DateDesc,Award,UID')
)
fataldata$age <- fataldata$Age %>% gsub("`|'","", .) %>% as.numeric()
fataldata$age[grep('months',fataldata$Age)] <- 1
fataldata$age[grep('20s',fataldata$Age)] <- 25
fataldata$age[grep('30s',fataldata$Age)] <- 35
fataldata$age[grep('40s|40-50',fataldata$Age)] <- 45
fataldata$age[grep('50s',fataldata$Age)] <- 55
fataldata$age[grep('60s',fataldata$Age)] <- 65
fataldata$age[grep('45 or 49',fataldata$Age)] <- 47
fataldata$age[grep('25-30',fataldata$Age)] <- 27
fataldata$age[grep('24-25',fataldata$Age)] <- 24
fataldata$age[grep("20's-30's",fataldata$Age)] <- 27
fataldata$Age[fataldata$age %>% is.na] # 169 cases of missing or unknown
fataldata$decade <- ceiling((fataldata$age-1)/10)
fataldata$decade[fataldata$decade==0] <- 1
# Define new variable called state for state abbreviations
# Add DC to the List
state.abb2 <- state.abb %>% c('DC')
state.name2 <- state.name %>% c('District of Columbia')
census$state <- state.abb2[match(census$STATEFIP,state.name2)]
# Create a list of completed states
complete <- C("Alabama,Connecticut,Delaware,District of Columbia,Florida,Louisiana,Maine,
Massachusetts,Mississippi,Montana,Nevada,New Hampshire,New York,North Carolina,
North Dakota,Oregon,Rhode Island,South Dakota,Utah,Vermont,Wyoming")
fataldata$complete <- fataldata$state %in% state.abb2[match(complete,state.name2)]
# Date
fataldata$date <- fataldata$Date %>% as.Date("%d-%b-%y")
# Review financial award information
fataldata$award <- fataldata$Naward <-
fataldata$Award %>% gsub(",","", .) %>% as.numeric()
fataldata$award[fataldata$Naward<0] <- NA
fataldata$sued <- 1
fataldata$sued[is.na(fataldata$Naward) | fataldata$Naward==-2] <- 0
fataldata$awarded <- NA
fataldata$awarded[fataldata$Naward==0] <- 0
fataldata$awarded[fataldata$Naward>0 | fataldata$Naward==-1] <- 1
fataldata$race <- "NA"
fataldata$race[grep("(?i)white", fataldata$Race)] <- "white"
fataldata$race[grep("(?i)black", fataldata$Race)] <- "black"
fataldata$race[grep("(?i)latina|latino", fataldata$Race)] <- "latino"
fataldata$race[grep("(?i)native", fataldata$Race)] <- "native-american"
fataldata$race[grep("(?i)asian", fataldata$Race)] <- "asian"
fataldata$race[grep("(?i)unknown", fataldata$Race)] <- "unknown"
fataldata$race[grep("(?i)mixed", fataldata$Race)] <- "mixed"
fataldata$race[grep("(?i)islander", fataldata$Race)] <- "pacific islander"
fataldata$race[grep("(?i)Middle Eastern", fataldata$Race)] <- "middle eastern"
table(fataldata$race)
fataldata$race4 <- fataldata$race
fataldata$race4[
fataldata$race %in% C('middle eastern,mixed,native-american,pacific islander,asian')] <- 'other'
table(fataldata$race4)
fataldata$white <- 0
fataldata$white[fataldata$race == 'white'] <- 1
fataldata$whiteunknown <- 0
fataldata$whiteunknown[fataldata$race == 'white'|fataldata$race == 'unknown'] <- 1
fataldata$black <- 0
fataldata$black[fataldata$race == 'black'] <- 1
fataldata$DateDesc[grep("(?i)settle|wrongful",fataldata$DateDesc)]
grep("inconsistenc|account",fataldata$DateDesc)
fataldata$nude <- 0
fataldata$nude[grep("nude|Nude|naked|Naked",fataldata$Circumstance)] <- 1
# Number of shots fired
shots <- str_extract(fataldata$DateDesc, "[0-9]{2} shots")
sum(!is.na(shots))
shots[!is.na(shots)] <- substr(shots[!is.na(shots)],1,2) %>% as.numeric()
shots <- shots %>% as.numeric()
shocks <- str_extract(fataldata$DateDesc, "shocked him [0-9]+|tasered him [0-9]+")
sum(!is.na(shocks))
shots <- NA
shots[!is.na(shots)] <- substr(shots[!is.na(shots)],1,2) %>% as.numeric()
shots <- shots %>% as.numeric()
mean(shots[fataldata$black==1], na.rm=TRUE)
mean(shots[fataldata$white==1], na.rm=TRUE)
length(grep("shocked him [0-9]+{2}|tasered.+[0-9]+{2}.+seconds",fataldata$DateDesc))
length(grep("shocked him [0-9]+{2}|tasered.+[0-9]+{2}.+seconds",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("shocked him [0-9]+{2}|tasered.+[0-9]+{2}.+seconds",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
length(grep("[0-9]+{2} shots|[0-9]+{2} rounds|[0-9]+{2} bullets",fataldata$DateDesc))
length(grep("[0-9]+{2} shots|[0-9]+{2} rounds|[0-9]+{2} bullets",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("[0-9]+{2} shots|[0-9]+{2} rounds|[0-9]+{2} bullets",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("nude|Nude|naked|Naked",fataldata$DateDesc) %>% length
length(grep("nude|Nude|naked|Naked",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("nude|Nude|naked|Naked",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("stop sign|traffic",fataldata$DateDesc) %>% length
length(grep("stop sign|traffic",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("stop sign|traffic",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("falsifying report|false report|cover up|changed.+story|changed.+testimony",fataldata$DateDesc) %>% length
length(grep("falsifying report|false report|cover up|changed.+story|changed.+testimony",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("falsifying report|false report|cover up|changed.+story|changed.+testimony",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("chase",fataldata$DateDesc) %>% length
length(grep("chase",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("chase",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("indict|grand jury",fataldata$DateDesc) %>% length
length(grep("indict|grand jury",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("indict|grand jury",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("(?i)robb|stolen",fataldata$DateDesc) %>% length
length(grep("(?i)robb|stolen",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("(?i)robb|stolen",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("hostage",fataldata$DateDesc) %>% length
length(grep("hostage",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("hostage",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("(?i)refus",fataldata$DateDesc) %>% length
length(grep("(?i)refus",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("(?i)refus",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("(?i)standoff",fataldata$DateDesc) %>% length
length(grep("(?i)standoff",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("(?i)standoff",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("(?i)spree",fataldata$DateDesc) %>% length
length(grep("(?i)standoff",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("(?i)standoff",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("toy",fataldata$DateDesc) %>% length
length(grep("toy",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("toy",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("unarmed|Unarmed|hands above.+head|hands up",fataldata$DateDesc[!fataldata$vehi]) %>% length
length(grep("unarmed|Unarmed|hands above.+head|hands up",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("unarmed|Unarmed|hands above.+head|hands up",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep(" cooperative",fataldata$DateDesc) %>% length
length(grep(" cooperative",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep(" cooperative",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("wrongful death|Wrongful death",fataldata$DateDesc) %>% length
length(grep("wrongful death|Wrongful death",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("wrongful death|Wrongful death",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
grep("(?i)Reach.+Gun",fataldata$DateDesc) %>% length
length(grep("(?i)Reach.+Gun",fataldata$DateDesc[fataldata$black==1]))/sum(fataldata$black==1)/
(length(grep("(?i)Reach.+Gun",fataldata$DateDesc[fataldata$white==1]))/sum(fataldata$white==1))
sum(fataldata$black==1)/sum(fataldata$white==1)
grep("unarmed|Unarmed|hands above.+head",fataldata$DateDesc)
grep("chase|Chase",fataldata$DateDesc)
grep("(?i)off-duty|off duty(?-i)",fataldata$DateDesc) %>% fataldata$DateDesc[.]
for (i in C('Justified|Excusable|Cleared|Acquitted,
Unknown|?Unreported|Unreporetd,
investigation|Investigation|Pending|Indicted,
Criminal,
Suicide|suicide,
Accident|accident,
bill,
overdose'))
fataldata$dispotion[grep(i, fataldata$OfficialDisposition)] <- tolower(i)
fataldata$OfficialDisposition[is.na(fataldata$dispotion)]
fataldata$Cause <- fataldata$Cause %>% tolower
sort(table(fataldata$OfficialDisposition))
for (i in C('gunshot,taser,vehicle,
medical|overdose|drug,
trama|trauma|beaten|bludgeoned|stabbed|knifed|battered|fall|fell|restraint|fire|burns,
asphyx|breathe|pepper|drown|smoke,
unknown|investigation|undetermined|undisclosed|unreported|unclear'
)) {
fataldata[[substr(i,1,4)]] <- FALSE
fataldata[[substr(i,1,4)]][grep(i,fataldata$Cause)] <- TRUE
}
sum(fataldata$vehi)
with(fataldata, sum(black& vehi )/sum(black) / (sum(white& vehi )/sum(white)))
with(fataldata %>% subset(!is.na(age)), sum(age>9 & age<=15))
with(fataldata %>% subset(!is.na(age)), sum(black & age>9 & age<=15 )/sum(black) /
(sum(white & age>9 & age<=15 )/sum(white)))
with(fataldata %>% subset(!is.na(age)), sum(black & age>50)/sum(black) /
(sum(white & age>50)/sum(white)))
with(fataldata %>% subset(!is.na(age)), sum(age<=9))
with(fataldata %>% subset(!is.na(age)), sum(black & age<=9 )/sum(black) / (sum(white & age<=9 )/sum(white)))
mr <- function(x) x %>% mean %>% round(2)
table(fataldata$Gender)
table(fataldata$state)
# Census data
fatal_pop_density <-
fataldata %>%
group_by(state) %>%
dplyr::summarise(kills=n(),
white_fatal=mean(white),
wfn=sum(white),
wun=mean(whiteunknown),
black_fatal=mean(black),
bfn=sum(black),
pkilledbw=mean(black)/mean(white),
whiteunknown_black_fatal=mean(whiteunknown)/mean(black),
count_black=sum(black),
guns=sum(guns),
tase=sum(tase),
vehi=sum(vehi),
medi=sum(medi),
tram=sum(tram),
asph=sum(asph),
unkn=sum(unkn),
award=(sum(awarded, na.rm = TRUE)*mean(award, na.rm = TRUE))/10^6,
complete=mean(complete))
summary(lm(award~race+age+dispotion+vehi+tram+tase, data=fataldata))
fataldata %>% subset(age>15 & age<=30 & Gender=="Male") %>% group_by(race4) %>%
dplyr::summarise(n = n()) %>% mutate(freq = n / sum(n))
##############################################################################
# Bring In State Data
# Read State Data
census <- read.spss('Z:/Data/FatalEncounters/usa_00047.sav') %>% as.data.table
census$hisp <- TRUE
census$hisp[census$HISPAN=="Not Hispanic"] <- FALSE
census$totinc <- census$policeeduc <- NA
census$totinc[census$FTOTINC!=9999999] <- census$FTOTINC[census$FTOTINC!=9999999]
census$white <- census$black <- census$police <- census$highschool <- FALSE
census$highschool[grep("12|college", census$EDUC)] <- TRUE
census$educ <- 0
census$educ[grep("12", census$EDUC)] <- 1
census$educ[grep("college", census$EDUC)] <- 2
census$educ[grep("4 years of college", census$EDUC)] <- 3
census$educ[grep("5\\+ years of college", census$EDUC)] <- 4
census$poor <- census$POVERTY<=100
# Define new variable called abbreviation
census$state <- state.abb2[match(census$STATEFIP,state.name2)]
census$white[census$RACE=="White" & !census$hisp] <- TRUE
census$black[census$RACE=="Black/Negro"] <- TRUE
census$agestring <- census$AGE[1:100] %>% sapply(toString)
census$age <- census$agestring %>% as.numeric
census$age[census$agestring == "Less than 1 year old"] <- 0
with(census %>% subset(age >15 & age<=30), weighted.mean(white, PERWT))
with(census %>% subset(age >15 & age<=30), weighted.mean(black, PERWT))
with(census %>% subset(age >15 & age<=30), weighted.mean(!black&hisp, PERWT))
with(census %>% subset(age >15 & age<=30), weighted.mean(!black&!hisp&!white, PERWT))
census$wHS[census$white] <- census$highschool[census$white]
census$bHS[census$black] <- census$highschool[census$black]
census$wpoor[census$white] <- census$poor[census$white]
census$bpoor[census$black] <- census$poor[census$black]
census$police[census$OCC %in% c(3850, 3860)] <- TRUE
# How many police/sherifs are in the US?
sum(census$police)*100
4*20000/(sum(census$police)*100)
census$bpolice <- census$wpolice <- NA
census$bpolice[census$police] <- census$wpolice[census$police] <- FALSE
census$bpolice[census$police & census$black] <- TRUE
census$wpolice[census$police & census$white] <- TRUE
census$policeeduc[census$police] <- census$educ[census$police]
census$policetotinc[census$police] <- census$totinc[census$police]
# Census data
census_pop_density <-
census %>%
group_by(state) %>%
dplyr::summarise(
pw=weighted.mean(white, PERWT),
nw=weighted.mean(white, PERWT)*sum(PERWT),
pb=weighted.mean(black, PERWT),
nb=weighted.mean(black, PERWT)*sum(PERWT),
pwb=weighted.mean(white, PERWT)/weighted.mean(black, PERWT),
people=sum(PERWT),
wHS=weighted.mean(wHS, PERWT, na.rm=TRUE),
bHS=weighted.mean(bHS, PERWT, na.rm=TRUE),
wbHS=weighted.mean(wHS, PERWT, na.rm=TRUE)/
weighted.mean(bHS, PERWT, na.rm=TRUE),
wpoor=weighted.mean(wpoor, PERWT, na.rm=TRUE),
bpoor=weighted.mean(bpoor, PERWT, na.rm=TRUE),
bwpoor=weighted.mean(bpoor, PERWT, na.rm=TRUE)/
weighted.mean(wpoor, PERWT, na.rm=TRUE),
policeeduc=mean(policeeduc, na.rm=TRUE),
policetotinc=mean(policetotinc, na.rm=TRUE),
polwb=sum(wpolice, na.rm=TRUE)/sum(bpolice, na.rm=TRUE),
bpolic=mean(bpolice, na.rm=TRUE),
wpolic=mean(wpolice, na.rm=TRUE),
policebwprop=(weighted.mean(bpolice, PERWT, na.rm=TRUE)/weighted.mean(black, PERWT))/
(weighted.mean(wpolice, PERWT, na.rm=TRUE)/weighted.mean(white, PERWT)),
npolice=sum(police, na.rm = TRUE)*100,
polpercap=sum(police, na.rm = TRUE)/length(police)
)
#####################
# Merge Census and fatalencounters data summaries
merged <- merge(census_pop_density, fatal_pop_density, by='state')
# P(killed|black) = P(killed)P(black|killed)/P(black)
# P(killed|white) = P(killed)P(white|killed)/P(white)
# P(killed|black)/P(killed|white) = P(white)/P(black) * P(black|killed)/P(white|killed)
merged$bwhazard <- merged$pwb * merged$pkilledbw
# merged$policebwprop <- merged$pwb/merged$polwb
merged$hazard <- merged$kills / merged$people * 100000
merged$awpercapita <- merged$award / (merged$people) * 10^6
merged$awperpolice <- merged$award / (merged$npolice) *10^6
# Likelihood of being killed by police per 100k people
for (i in C('guns,tase,vehi,medi,asph,tram,unkn'))
merged[[paste0('h',i)]] <- merged[[i]]/ merged$people * 1000
merged[,.(polwb, pwb, policebwprop, bpolic, wpolic, pw, pb)]
merged$bwhazard_unknown <- merged$pwb/merged$whiteunknown_black_fatal
merged[,.(state,count_black,bwhazard,wbHS,bwpoor,policetotinc,policebwprop)] %>%
arrange(-bwhazard) %>% head(60)
merged[,.(state, count_black, bwhazard, bwhazard_unknown, wbHS, bwpoor, policetotinc)] %>%
arrange(-bwhazard_unknown) %>% head(100)
merged[,.(state, count_black, bwhazard, bwhazard_unknown, wbHS, bwpoor)] %>%
arrange(-bwhazard) %>% subset(count_black>10) %>% head(100)
merged[,.(state, count_black, bwhazard, bwhazard_unknown, wbHS, bwpoor)] %>%
arrange(-bwhazard_unknown) %>% subset(count_black>10) %>% head(100)
setwd('C:/Users/fsmar/Dropbox/Econometrics by Simulation/2015-12-December')
png('2015-12-03-PovertyViolence.png', width=1000, height=610)
merged %>%
subset(count_black>10 & state!="DC") %>%
ggplot(aes(x=bwpoor, y=bwhazard, label=state)) +
geom_smooth(method='lm',formula=y~x) +
geom_text(size=10) +
theme_bw(base_size = 18) +
labs(x='P(Poor|Black)/P(Poor|White)',
y='P(Killed|Black)/P(Killed|White)',
title="Relationship Between Poverty and Likelihood of Being Killed by Race")
dev.off()
summary(lm(bwhazard~bwpoor+wbHS, data=merged %>% subset(count_black>10 & state!="DC")))
png('2015-12-03-PovertyHS.png', width=1000, height=610)
merged %>%
subset(count_black>10) %>%
ggplot(aes(x=1/wbHS, y=bwpoor, label=state)) +
geom_smooth(method='lm',formula=y~x) +
geom_text(size=10) +
theme_bw(base_size = 18) +
labs(x='P(HS|Black)/P(HS|White)',
y='P(Poor|Black)/P(Poor|White)',
title="Relationship Between Poverty and High School Completion by Race")
dev.off()
# Mapping the data
# Load state border maps
states <- map_data("state")
# Assign state abbreviations
states$state <- state.abb2[match(states$region, state.name2 %>% tolower)]
#####################
# Merge state and merged data together
choro <- merge(states, merged, sort = FALSE, by = "state")
choro <- choro[order(choro$order), ]
png('2015-12-03-BLM.png', width=1000, height=610)
choro %>%
ggplot(aes(x=long, y=lat, fill = bwhazard, group = group)) +
geom_polygon(colour="black") +
geom_polygon(data=choro %>% subset(complete==1), colour="orange", lwd=1) +
scale_fill_gradient(low = "white", high = "violetred4",
name="P(Killed|Black)/\nP(Killed|White)",
limit=c(1,10)) +
theme_bw(base_size = 18) +
labs(x='Orange bordered states are those for which information is complete',
y='',title="Relative Likelihood of Black Person Being Killed by Police to that of a White Person") +
geom_text(data=state.center %>%
as.data.frame %>%
cbind(state.abb=state.abb) %>%
subset(!(state.abb %in% C('AK,HI'))), aes(x=x,y=y,label=state.abb, fill=NULL, group=NULL))
dev.off()
# Number of people killed by police
choro %>%
ggplot(aes(x=long, y=lat, fill = kills, group = group)) +
geom_polygon(colour=gray(.2)) +
scale_fill_gradient(high=rgb(.3,0,.3), low="white") +
scale_colour_gradient(low = gray(.5), high = , guide=FALSE) +
theme_bw(base_size = 18) +
labs(x='The minimum since 2000',y='',title="Number of People Killed by Police")
# People Killed by Police (per 100,000)
png('2015-12-03-BHaz.png', width=1000, height=610)
choro %>%
ggplot(aes(x=long, y=lat, fill = bfn/nb*10^5, group = group)) +
geom_polygon(colour=gray(.2)) +
geom_polygon(data=choro %>% subset(complete==1), colour="orange", lwd=1) +
scale_fill_gradient(high="darkblue", low="white",
name="P(Killed|Black)") +
scale_colour_gradient(low = gray(.5), high = , guide=FALSE) +
theme_bw(base_size = 18)+
# guides(fill=FALSE)+
labs(x='Orange bordered states are those for which information is complete',
y='',title="Black People Killed by Police (per 100,000)")+
geom_text(data=state.center %>%
as.data.frame %>%
cbind(state.abb=state.abb) %>%
subset(!(state.abb %in% C('AK,HI'))), aes(x=x,y=y,label=state.abb, fill=NULL, group=NULL))+
geom_text(data=state.center %>%
as.data.frame %>%
cbind(sabb=state.abb) %>%
subset(sabb %in% c('NV','VT')),
aes(x=x,y=y,label=sabb, fill=NULL, group=NULL), colour='white')
dev.off()
png('2015-12-03-WHaz.png', width=1000, height=610)
choro %>%
ggplot(aes(x=long, y=lat, fill = wfn/nw*10^5, group = group)) +
geom_polygon(colour=gray(.2)) +
geom_polygon(data=choro %>% subset(complete==1), colour="orange", lwd=1) +
scale_fill_gradient(high="turquoise4", low="white",
name="P(Killed|White)") +
scale_colour_gradient(low = gray(.5), high = , guide=FALSE) +
theme_bw(base_size = 18)+
# guides(fill=FALSE)+
labs(x='Orange bordered states are those for which information is complete',
y='',title="White People Killed by Police (per 100,000)")+
geom_text(data=state.center %>%
as.data.frame %>%
cbind(state.abb=state.abb) %>%
subset(!(state.abb %in% C('AK,HI'))), aes(x=x,y=y,label=state.abb, fill=NULL, group=NULL))+
geom_text(data=state.center %>%
as.data.frame %>%
cbind(sabb=state.abb) %>%
subset(sabb %in% c('NV')),
aes(x=x,y=y,label=sabb, fill=NULL, group=NULL), colour='white')
dev.off()
########################################
lm()
names(merged)
fataldata %>%
group_by(race) %>%
dplyr::summarize(N=length(Cause),
gunshot=mr(guns),
taser=mr(tase),
vehicle=mr(vehi),
medical=mr(medi),
trama=mr(tram),
asphyxiation=mr(asph),
unknown=mr(unkn)) %>%
arrange(-N)
fataldata %>%
group_by(decade) %>%
dplyr::summarize(N=length(Cause),
gunshot=sum(guns),
taser=sum(tase),
vehicle=sum(vehi),
medical=sum(medi),
trama=sum(tram),
asphyxiation=sum(asph),
unknown=sum(unkn)) %>%
arrange(decade)
fataldata %>%
subset(award>0 & Race=="African-American/Black") %>%
ggplot(aes(x=award)) + geom_histogram() +
scale_x_continuous(labels = comma)+
theme_bw()+ theme_bw(base_size = 18)
fataldata %>%
subset(race %in% C('black,unknown,white,latino')) %>%
group_by(race) %>%
dplyr::summarize(meanAward = mean(award, na.rm=TRUE),
medAward = median(award, na.rm=TRUE),
suetcount = sum(!is.na(award)),
psued = mean(sued),
winSuet = mean(awarded, na.rm=TRUE))
# For those who recieve an award
fataldata %>%
subset(award>0) %>%
group_by(race) %>%
dplyr::summarize(meanAward = mean(award, rm.na=TRUE),
medAward = median(award),
count = length(award))
fataldata %>%
group_by(race) %>%
dplyr::summarize(meanAward = mean(award, rm.na=TRUE),
medAward = median(award),
count = length(award),
psued = mean(sued))
# Text Mining
library(qdap)
mycorpus <- with(df, as.Corpus(txt, ID))
mydtm <- as.dtm(Filter(as.wfm(mycorpus,
col1 = "docs", col2 = "text",
stopwords = tm::stopwords("english")), 3, 10))
key_merge(matrix2df(mydtm, "ID"), df2, "ID")