pricesensitivitymeter   Consumer Price Preferences and Price
                        Sensitivity Analysis
psm-class               Class '"psm"'
psm_analysis            Van Westendorp Price Sensitivity Meter Analysis
                        (PSM)
psm_analysis_weighted   Weighted van Westendorp Price Sensitivity Meter
                        Analysis (PSM)
summary.psm             Summarizing Price Sensitivity Meter Analyses
