Shashin Amatya Yi Gao Lauren Reuther INFSYS-6833 Group B Homicide
Our Objectives Problems Background Our Approach Analysis Prediction Improving Prediction Recommendation Homicide
Accurately predict homicide in St. Louis City Help effectively allocate required resources in the area Homicide
Limited datasets Homicide numbers don’t always match Hard to obtain variable data for period of time Gang Activity Drug Related Violence Hard to obtain Historical Data Yearly Population Density Yearly Income by Neighborhood Yearly Unemployment Rate by Neighborhood Yearly Percentage of People with Kids Yearly Percentage of Races by Neighborhood Homicide
Total Population: 318, Total Homicide: Total Homicide: th Most dangerous city Violent crime per 100,000 inhabitants: 1,594 Poverty Rate: 26.6% Homicide
We looked at following methods Linear Regression Logarithmic Regression Polynomial Regression Three Month Weighted Moving Average
Following variables might influence homicide rate Population Density Median Household Income Median Home Value Unemployment Rate Race/Ethnicity Education Level Median Age Marital Status Male/Female Ratio Median Home Value Homicide
Used only one substantive variable and time index Forecasts solely based on historical patterns of data Works better with limited datasets Other variables can be ignored Time trend, seasonal adjustment, cyclical component, and irregular component are already included
Used following formula to calculate the value Weighted Average = ((3*2014 month) + (2*2013 month) + (1*2012 month)/6 Homicide By Distributing Weight 50% to the month of % to the month of % to the month of 2012
Homicide Round Up Total Predicted Homicide Round Down Total Predicted Homicide
Homicide Corridor YearMonthNorthSouthCentral 2015Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec1542 Totals Total Predicted Homicides in
Homicide
Homicides are more likely to occur in the North Corridor. Corridor YearMonthNorthSouthCentral 2015Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec1542 Totals Homicide
Providing adequate historical data Properly defining gang and drug related activities Providing accurate data for variables Exploring other modeling methods Properly testing model Readjusting model if needed
Properly reallocating active duty personnel Neighborhood Crime Watch Job creation Deploy programs for citizen awareness Deploy programs to uplift neighborhood situation Homicide
Corridor-Demographics.html#Population