2. Today’s Agenda - 7 Steps to Better Models Identify the business problem Data audit - what data types are most useful and how much do I need? Exploratory data analysis Data quality - how to deal with missing data and outliers Identifying your most predictive variables Transforming your variables Choose the best modeling approach Make sure the model makes sense Model validation - the Melatonin of modeling When to re-build your model
136. Develop retention and prospecting plans with customized offers (e.g., free CD’s based on their particular tastes in music)===>> improved customer up-sell and retention and better prospecting!
137. EliteSuburbs UrbanCores PRIZM cluster composition for segments Modeled C1 C2 S1 S2 S3 U1 U3 Segment 1 1.6 2.4 31.2 4.0 12.8 12.0 34.4 2 2.4 16.356.5 1.6 0.8 13.7 4.0 10 5.5 28.4 11.0 5.5 18.1 1.6 4.7 19 2.8 2.8 10.1 32.1 4.6 2.8 0.0 20 5.5 0.9 18.4 22.9 2.8 0.0 0.0 TOTAL 6.0 9.5 24.0 14.9 11.0 6.1 4.9 Top demi-decile, i.e., those most likely to become season ticket holders
164. news events which affect attitudes about your product -- for better or worseMortgage bankers
165. Summary - 7 Steps to Better Models Identify the business problem Data audit - what data types are most useful and how much do I need? Exploratory data analysis (Data visualization!) Data quality - how to deal with missing data and outliers Identifying your most predictive variables Transforming your variables Choose the best modeling approach - a cookbook approach Make sure the model makes sense Model validation - the Melatonin of modeling Model maintenance