BrainTech, LLC: Using Statistics to build Models of Customer Behavior

Information, Resources and Online tools: List of online tools View saved regression models Basic time-series analysis Regression: Build a model online View changes in weather forecasts Practical application of Multiple Regression Weather forecasts and predictive models Nonlinear relationships and interactions Analysis and model-building techniques Exploratory analysis Fine-tuning potential models Comparing estimated vs. actual sales Example report: Analysis of sales trend and customer behavior Full Site Map Publications and External Links: The impact of weather forecast accuracy on predictive models of behavior Evidence-based Forecasting: Principles (excellent web site) Time-series analysis for business forecasting OpenForecast: An open-source Forecasting project Source code and uncategorized material: Here is the Visual Basic.NET source code that calculates general sales summary statistics, correlations, partial and semi-partial correlations, a simple 2-IV multiple regression equation, and proportion of variability in sales accounted for by weekends/weekdays and passage of time.

We collaborate with individuals, academic institutions, and other companies to maintain a Google mini-search engine that primarily searches free statistical analysis tools you can run online (Without wading through promotional websites or getting bombarded with offers to download free trial software). If you would like your free online statistics-related tool listed in the search results or on this page, please contact us via this form, or send an email to braintechllc@braintechllc.com.

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The first diagram (below) details our exploratory analysis procedure, used to determine which variables likely influence sales, and the second details our technique for fine-tuning regression models: