PrefSolve™ Feature Document

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PrefSolve™ 7.5
Unique to PrefSolve™
Type of Data That Can Be Analyzed
Importance data (preference data)
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Stated
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Inferred (calculated)
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Part worth utilities, main effects only
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Part worth utilities, main effect with interactions
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Performance data
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Expectation
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Stated
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Inferred (calculated by utility apportionment)
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Gap between preference and expectation
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Utility Calculation Options
MANOVA**
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non-metric regression
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OLS**
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Proto-utility assignment using only prior data
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Utility Calibration
Calibrates to claimed behavior using correlation to full profile concept
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Creates over 1000 utility sets to find optimum fit between simulator and claimed behavior
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Identifies best natural exponent automatically
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Identifies best priors to pairs ratio automatically
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Identifies best tau value cut-off automatically
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Automatically graphs utility spectrum to assist in selecting best overall utility set
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Stores best overall utility set as the final set
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Calibrates best fit individual logic function for LOP modeling
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Calculates best fit global likelihood function (across respondents)
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Provides option for the user to elect to employ the best fit likelihood global function to replace poor fitting individual respondent functions
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Uses expert system to calculate best parameters**
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Analysis Setup Options
Data can be run weighted or unweighted
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All analyses can be run on all attributes or a selected subset
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An infinite number of subgroups can be set-up and run (up to available memory) using run groups
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Run groups can be made inactive or active
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Run groups can be saved to a file and restored
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Market filters can be created allowing certain segments to be excluded regardless of the run group setting
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User customizable technical and environment settings can be saved with the preference file (thus determining settings when the file is reloaded)
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Configurable statistics settings (alpha level for T-tests, ANOVA, LOP cutoff)
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Report can be customized to include or exclude features (i.e. titles, attributes, significance, segments, sorting)
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Report output selectable in either spreadsheet or ASCII format
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Reports can be saved in native Excel format
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Descriptive Analytical Capabilities
Calculates aggregate attribute utilities (or by group)
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Calculates aggregate level utilities
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Calculates aggregate performance values
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Calculates aggregate expectation values
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Calculates aggregate gap between performance and importance
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Tests differences across more than two groups of data means (ANOVA)
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Tests differences between two group data means (T-tests)
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Outputs data by any respondent segment
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Runs multiple data reports in customized batches
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Scans automatically for all significant differences in the data across segments by attributes (one-way segment-scan)
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Scans automatically for all significant differences in the data across multiple layers of segments by attributes (multi-way segment-scan)
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Terse output of significance scanning
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Save and print report data into Excel spreadsheet format
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Save and print report in ASCII format
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Simulation Features
Change product concepts by setting attributes to a discrete level
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Change product concepts by setting attributes to a weighted combination of levels
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Create new product concepts as a copy (instance from another concept)
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Create new product concepts from scratch
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Delete product concepts
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Change the reference product for models requiring a reference product (e.g. switching, retention)
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Save product concept changes to a file
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Simulation Modeling Outcomes (Models Built into PrefSolve)
Share of preference
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Average likelihood of purchase
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Percent likelihood of purchase
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Respondent switching
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Customer retention
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Marginal benefit (maximize preference / minimize cost)
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Consolidation percentage
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Consolidation revenue opportunity
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Balance growth percentage
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Balance growth revenue
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Customer satisfaction (gap between expectation and performance)
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Revenue contribution (percent LOP multiplied by revenue per respondent)
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Enhanced Simulation Modeling Features
Model Normalization: can be competitive or non-competitive
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Model apportionment: model can be set to apportion share only to a user selected number of the top products (Top-k)
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Top attribute contribution: user can customize the model to use only a set number of the most important attributes to contribute to the product
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Attribute sensitivity: automatically runs all levels of all attributes to produce sensitivity charts for each attribute
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One-way product significant difference scanning: scans for significant differences in utilities between segments for products
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User Modifiable Adjustments to Model Algorithms
LOP algorithm adjustable by slope term and LOP decision rule
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Switching algorithm user adjustable by answer required for switching, switch latency factor, and percent difference
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Interoperability with Other Applications
Produces normalized utilities for input into SegmentSolve™
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Creates SPSS™ syntax code to allow SPSS™ to crosstab switchers, or those likely to purchase
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Produces runs to be visualized in PositionSolve™
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Accepts strategies from PositionSolve™**
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Goal Solving
Multiple Attribute Simulation Scanning (MASS) Millions of scenarios tested automatically
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Visualization
Create bar charts for demonstrating all types of reports
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Create column charts for demonstrating all types of reports
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Create line graphs for demonstrating all types of reports
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Create area graphs for demonstrating all types of reports
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Create pie charts for demonstrating all types of reports
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Rotate in 3-D for all charts and graphs
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Manipulate chart display customization options: Change report and axis titles, colors, and properties, and change data series display properties
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Change geometry customization options: Change rotation, spacing, and distance settings
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Software platform
Visual C++, 32 bit, MFC
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Stingray Objective Grid for Tables
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*Comprehensiveness of algorithms used (PrefSolve™ uses all)
**End of 2004

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