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Problem Statement Hypothesis: Some ethnic groups have been stopped at rates not justified by either their arrest rate or their location (as measured by precinct). Data Gelman and Hill have data on police stops in New York City in 1998–1999, during Giuliani’s mayoralty. Data is available at this link.... [Read More]

Libraries Required library(ggplot2) library(MASS) library(GGally) library(agridat) library(broom) library(tidyr) library(gridExtra) Data Import Lets import the data and have a look at summary of it. data=agridat::minnesota.barley.yield summary(data) Plots for barley yields varied by gen(variety) and year at each site ggplot(data=data, aes(x=year, y... [Read More]

This report provides primary analysis of Pew-Research-Center-National-Identity-Report-Data Load Required Libraries library(ggplot2) library(grid) library(GGally) Reading Data into R birthplace<-read.csv('birthplace.csv',header = FALSE,fileEncoding = 'UTF-8-BOM') language<-read.csv('language.csv',header = FALSE,fileEncoding = 'UTF-8-BOM') religion<-read.csv('religion.csv',header = FALSE,fileEncoding = 'UTF-8-BOM') customs<-read.csv('customs.csv',header = FALSE,fileEncoding = 'UTF-8-BOM') Standardizing scores for all four Questions birthplace["score"]<-(4*birthplace[2]+3*birthplace[3]+2*birthplace[4]... [Read More]

For the study of Logistic Regression and Weighted Regression we will be using ANES Time Series Cumulative Data, containing election data from 1948 to 2012.\ Download Data from this link The data is very messy. Let’s read the STATA file using rio library(useful for exotic data formats) library(rio)... [Read More]