Studied a household income & expenses report, identified the relationships between key attributes, analyzed and visualized the distributions of each variable.
Project Scope Data Source
- http://stat511.cwick.co.nz/homeworks/acs_or.csv Industry Orient o Real Estate / Agent o Banking / Mortgage / Loan o City Hall / CRA / Property Tax o Household Utilities Providers Analysis Tasks o Identify the distribution of Income Group, i.e., Low Income, Middle Class, and High-Income families; o Analysis of the relationship between Communication Mode and Income Group; o Identify and handle outlier, if any; o Analysis of the relationship between the number of bedrooms and internet accessibility; o Identify the distribution of household ownership; o Identify the distribution based on the built decade of houses; o Analysis of the relationship between house owner's age and income; o Analysis of the relationship between house owner's age and internet accessibility; o Analysis of the relationship between ownership and income group. R Learning Points and Skills Data Set Cleaning Changing Working Directory Importing and Reading Data Understanding Data Cleaning Data Processing and Amending Data Outliers Handling Data Set Summarization Distribution Analysis Segmentation Contingency Table (Two-way Table) Data Set Visualization Pie Chart Simple Bar Chart Histogram Plots Stacked Bar Chart Grouped Bar Chart Mosaic Plots Association Plots Data Set Relationship Analysis Bivariate Analysis Chi-square Test T-test