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03a_raj_elex_mnrega_join.R
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# Load libs
library(readr)
library(tidyverse)
library(stringi)
library(stringdist)
library(dplyr)
library(purrr)
library(progress)
library(here)
library(arrow)
library(fuzzyjoin)
source(here("scripts/00_utils.R"))
# Let's load elex data
elex_raj_10 <- read_csv(here("data/raj/sarpanch_2010.csv"))
elex_raj_15 <- read_csv(here("data/raj/sarpanch_2015.csv"))
elex_raj_20 <- read_csv(here("data/raj/sarpanch_2020_clean.csv"))
elex_raj_05_10 <- read_parquet(here("data/raj/elex_raj_05_10.parquet"))
elex_raj_05_20 <- read_parquet(here("data/raj/elex_raj_05_20.parquet"))
# Prep. Elex. for MNREGA Merge
# Get Elex data PS/Block Mapping
# Caveat = a bunch of PS are simply missing from the elex. data
# Options = 1-many match or this may reflect Gehlot's 2023 announcement of 19 new districts
elex_mnrega_ps_block <- read_csv(here("data/raj/elex_mnrega_ps_block_crosswalk.csv"))
# Year wise
elex_raj_10_r <- elex_raj_10 %>%
mutate(samiti_name_new = tolower(samiti_name_new)) %>%
left_join(elex_mnrega_ps_block, by = c("samiti_name_new" = "elex_samiti_name")) %>%
mutate(match_name = normalize_string(gsub(" ", "", paste0(dist_name_new, mnrega_block_name, gp_new)))) %>%
filter(!is.na(mnrega_block_name)) %>%
filter(!match_name %in% match_name[duplicated(match_name)])
elex_raj_15_r <- elex_raj_15 %>%
mutate(samiti_name_new = tolower(samiti_name_new)) %>%
left_join(elex_mnrega_ps_block, by = c("samiti_name_new" = "elex_samiti_name")) %>%
mutate(match_name = normalize_string(gsub(" ", "", paste0(dist_name_new, mnrega_block_name, gp_new)))) %>%
filter(!is.na(mnrega_block_name)) %>%
filter(!match_name %in% match_name[duplicated(match_name)])
elex_raj_20_r <- elex_raj_20 %>%
mutate(samiti_name_new = tolower(PanchayatSamiti)) %>%
left_join(elex_mnrega_ps_block, by = c("samiti_name_new" = "elex_samiti_name")) %>%
mutate(match_name = normalize_string(gsub(" ", "", paste0(District, mnrega_block_name, NameOfGramPanchyat)))) %>%
filter(!is.na(mnrega_block_name)) %>%
filter(!match_name %in% match_name[duplicated(match_name)])
# Multi-year
elex_raj_05_10_r <- elex_raj_05_10 %>%
mutate(samiti_name_new_2010 = tolower(samiti_name_new_2010)) %>%
left_join(elex_mnrega_ps_block, by = c("samiti_name_new_2010" = "elex_samiti_name")) %>%
mutate(match_name = normalize_string(gsub(" ", "", paste0(dist_name_new_2010, mnrega_block_name, gp_new_2010)))) %>%
filter(!is.na(mnrega_block_name)) %>%
filter(!match_name %in% match_name[duplicated(match_name)])
elex_raj_05_20_r <- elex_raj_05_20 %>%
mutate(samiti_name_new_2010 = tolower(samiti_name_new_2010)) %>%
left_join(elex_mnrega_ps_block, by = c("samiti_name_new_2010" = "elex_samiti_name")) %>%
mutate(match_name = normalize_string(gsub(" ", "", paste0(dist_name_new_2010, mnrega_block_name, gp_new_2010)))) %>%
filter(!is.na(mnrega_block_name)) %>%
filter(!match_name %in% match_name[duplicated(match_name)])
# Load dat
mnrega_r1 <- read_parquet(here("data/mnrega/mnrega_r1.parquet"))
mnrega_r3 <- read_parquet(here("data/mnrega/mnrega_r3.parquet"))
mnrega_r5 <- read_parquet(here("data/mnrega/mnrega_r5.parquet"))
mnrega_r6 <- read_parquet(here("data/mnrega/mnrega_r6.parquet"))
# Join MNREGA Reports
mnrega_raj_dupes <- mnrega_r6 %>%
inner_join(mnrega_r1, by = "state_key") %>%
inner_join(mnrega_r3, by = "state_key") %>%
inner_join(mnrega_r5, by = "state_key") %>%
filter(state.x == "RAJASTHAN")
mnrega_raj <- mnrega_raj_dupes %>%
select(-contains(".y"), -contains(".x.x"), -contains(".y.y")) %>%
rename_with(~ str_remove(., "\\..*$"))
# pratapgarh is not present in election-
mnrega_raj <- mnrega_raj %>%
mutate(
district = tolower(district),
district = case_when(
district == "sawai madhopur" ~ "sawaimadhopur",
district == "sri ganganagar" ~ "ganganagar",
TRUE ~ district
)
)
# Add transliteration
transliterate = read_csv(here("data/mnrega/raj_mnrega_transliteration.csv"))
mnrega_raj <- mnrega_raj %>%
left_join(transliterate[, c("hindi", "chat_gpt_fin")], by = c("panchayat" = "hindi")) %>%
mutate(ascii_panchayat = stri_trans_general(chat_gpt_fin, "Latin-ASCII"),
ascii_panchayat = ifelse(
is.na(ascii_panchayat) & !is.na(panchayat),
panchayat,
ascii_panchayat
),
district = tolower(district),
match_name = gsub(" ", "", normalize_string(paste0(district, block, ascii_panchayat)))
) %>%
filter(!match_name %in% match_name[duplicated(match_name)])
# Strict joins
mnrega_elex_raj_10_strict <- elex_raj_10_r %>%
inner_join(mnrega_raj, by = "match_name")
mnrega_elex_raj_15_strict <- elex_raj_15_r %>%
inner_join(mnrega_raj, by = "match_name")
mnrega_elex_raj_20_strict <- elex_raj_20_r %>%
inner_join(mnrega_raj, by = "match_name")
mnrega_elex_raj_05_10_strict <- elex_raj_05_10_r %>%
inner_join(mnrega_raj, by = "match_name")
mnrega_elex_raj_05_20_strict <- elex_raj_05_20_r %>%
inner_join(mnrega_raj, by = "match_name")
process_row <- function(row, right_table) {
right_table_subset <- right_table %>%
filter(
(tolower(row$dist_name_new_2010) == tolower(district)) &
(tolower(row$mnrega_block_name) == tolower(block)))
# If no matching district found, return NULL
if (nrow(right_table_subset) == 0) return(NULL)
match_result <- stringdist_left_join(
row,
right_table_subset,
by = "match_name",
method = "jw",
ignore_case = TRUE,
distance_col = "dist_mnrega_match"
) %>%
slice_min(dist_mnrega_match)
return(match_result)
}
mnrega_elex_raj_05_10 <- elex_raj_05_10_r %>%
split(seq(nrow(.))) %>%
map_dfr(~ process_row(.x, mnrega_raj))
mnrega_elex_raj_05_20 <- elex_raj_05_20_r %>%
split(seq(nrow(.))) %>%
map_dfr(~ process_row(.x, mnrega_raj))
# Remove duplicates and filter down to where dist_mnrega_match < .1
mnrega_elex_raj_05_10_dedupe <- mnrega_elex_raj_05_10 %>%
filter(dist_mnrega_match < .1) %>%
group_by(match_name.x) %>%
filter(n() == 1) %>%
ungroup() %>%
group_by(match_name.y) %>%
filter(n() == 1) %>%
ungroup()
mnrega_elex_raj_05_20_dedupe <- mnrega_elex_raj_05_20 %>%
filter(dist_mnrega_match < .1)%>%
group_by(match_name.x) %>%
filter(n() == 1) %>%
ungroup() %>%
group_by(match_name.y) %>%
filter(n() == 1) %>%
ungroup()
write_parquet(mnrega_elex_raj_10_strict, sink = here("data/raj/mnrega_elex_raj_10_strict.parquet"))
write_parquet(mnrega_elex_raj_15_strict, sink = here("data/raj/mnrega_elex_raj_15_strict.parquet"))
write_parquet(mnrega_elex_raj_20_strict, sink = here("data/raj/mnrega_elex_raj_20_strict.parquet"))
write_parquet(mnrega_elex_raj_05_10_strict, sink = here("data/raj/mnrega_elex_raj_05_10_strict.parquet"))
write_parquet(mnrega_elex_raj_05_20_strict, sink = here("data/raj/mnrega_elex_raj_05_20_strict.parquet"))
write_parquet(mnrega_elex_raj_05_10_dedupe, sink = here("data/raj/mnrega_elex_raj_05_10.parquet"))
write_parquet(mnrega_elex_raj_05_20_dedupe, sink = here("data/raj/mnrega_elex_raj_05_20.parquet"))