- Part 1. Introduction to MM4XL
- Part 2. MM4XL Tools
- 1. Strategic Tools
- BCG Matrix
- Brand Mapping
- Brand Switch
- Decision Tree
- Forecast Manager
- McKinsey Matrix
- Profile Manager
- Quality Manager
- Risk Analyst
- Risk Analyst Expert in a Few Minutes
- Introduction to Decision Analysis
- Introducing Risk Analyst with an example
- 1. How to run Risk Analyst
- 2. Simulation Never heard of it
- 3. Examples
- 4. Functions
- 1. Property Functions
- 2. Utility Functions
- 3. Distribution Functions
- mmBETA (Scale, Shape)
- mmBETAGEN (Scale, Shape, [Optional: Lower], [Optional: Upper])
- mmBINOMIAL (Trials, Successes)
- mmCHI2 (Degrees)
- mmDISCRETE (InputRange, Probabilities)
- mmERF (Mean)
- mmERLANG (Scale, Shape)
- mmEXPON (Mean)
- mmEXTVAL (ModalValue, StDeviation)
- mmGAMMA (Scale, Shape)
- mmGAUSSINV (Mean, Scale)
- mmGEO (Trials)
- mmHYPERGEO (Sample, Defects, BatchSize)
- mmINTUNI (Lower, Upper)
- mmLOGISTIC (Mean, StDeviation)
- mmLOGNORMAL (Mean, StDeviation)
- mmNEGBIN (Failures, Successes)
- mmNORMAL (Mean, StDeviation)
- mmPARETO (Location, ModalValue)
- mmPARETO2 (Location, ModalValue)
- mmPERT (Lower, ModalValue, Upper)
- mmPOISSON (Mean)
- mmRANDBETWEEN (Lower, Upper)
- mmRAYLEIGH (ModalValue)
- mmSTUDENT (Degrees)
- mmTRI (Lower, ModalValue, Upper)
- mmUNIFORM (Lower, Upper)
- mmWEIBULL (Life, Shape)
- Probability functions
- Technicalities
- Sources
- 2. Analytical Tools
- Business Formulas
- mmBASS, Bass Diffusion Model
- mmBEI, Brand Equity Index
- mmBEP, Break-Even Point
- mmBEPR, Break-Even Point with Fixed Rate of Return
- mmBUYRATE, Purchase Rate Model
- mmCAGR, Compound Annual Growth
- mmCHIp, Chi Squared Test
- mmCODING, Coding of variables
- 1. Customer Satisfaction
- 2. Database Functions
- mmDHMS, Number to Time
- mmEI, Evolution Index
- mmEXPECT, Expected values
- 3. Forecast Errors
- mmGROWTH
- mmGROWTHBACK
- mmGRP, Gross Rating Points
- mmHERF, Herfindahl Index
- mmINTERPOLE, Linear Interpolation
- mmLEARN, Learning Curve
- mmMSAR, Market Share to Advertising Ratio
- 4. Opportunity Index
- 5. Performance Ranking
- 6. Project Management
- mmPREMIUM, Price Premium
- mmPRESS, Product Performance Index
- 7. Price Indexes
- 8. Queuing Theory
- mmRANGE
- mmREBUY, Repeat Purchase Rate
- mmREBUYS, Estimated Number of Re-Purchases
- mmRELATIVE
- mmSAMPLE, Sample Size
- mmSAMPLEMIN, Minimum Sample for Significant Values
- mmSEASON, Seasonality Indexes
- mmSHARE
- mmSIGNIF, Significance Test
- mmVARc, Coefficient of Variation
- Cluster Analysis
- CrossTab
- Descriptive Analyst
- Gravitation Analysis
- Proportion Analyst
- Sample Manager
- Segmentation Tree
- Variation Analyst
- 3. Charts and Maps
- mytest
- Version MM4XL
- contribute
- copytest
- css
- emails
- excel market analysis software
- finance
- download dbx
- download eu
- download manual
- download na
- download removed
- finance dbx
- finance eu
- finance manual
- finance na
- finance removed
- ---NO TITLE----
- ---NO TITLE----
- help
- Part 1. Introduction to MM4XL
- Part 2. MM4XL Tools
- 1. Strategic Tools
- BCG Matrix
- Brand Mapping
- Brand Switch
- Decision Tree
- Forecast Manager
- McKinsey Matrix
- Profile Manager
- Quality Manager
- Risk Analyst
- 1. How to run Risk Analyst
- 2. Simulation Never heard of it
- 3. Examples
- 4. Functions
- 1. Property Functions
- 2. Utility Functions
- 3. Distribution Functions
- mmBETA (Scale, Shape)
- mmBETAGEN (Scale, Shape, [Optional: Lower], [Optional: Upper])
- mmBINOMIAL (Trials, Successes)
- mmCHI2 (Degrees)
- mmDISCRETE (InputRange, Probabilities)
- mmERF (Mean)
- mmERLANG (Scale, Shape)
- mmEXPON (Mean)
- mmEXTVAL (ModalValue, StDeviation)
- mmGAMMA (Scale, Shape)
- mmGAUSSINV (Mean, Scale)
- mmGEO (Trials)
- mmHYPERGEO (Sample, Defects, BatchSize)
- mmINTUNI (Lower, Upper)
- mmLOGISTIC (Mean, StDeviation)
- mmLOGNORMAL (Mean, StDeviation)
- mmNEGBIN (Failures, Successes)
- mmNORMAL (Mean, StDeviation)
- mmPARETO (Location, ModalValue)
- mmPARETO2 (Location, ModalValue)
- mmPERT (Lower, ModalValue, Upper)
- mmPOISSON (Mean)
- mmRANDBETWEEN (Lower, Upper)
- mmRAYLEIGH (ModalValue)
- mmSTUDENT (Degrees)
- mmTRI (Lower, ModalValue, Upper)
- mmUNIFORM (Lower, Upper)
- mmWEIBULL (Life, Shape)
- Probability functions
- Risk Analyst Expert in a Few Minutes
- Introduction to Decision Analysis
- Introducing Risk Analyst with an example
- Technicalities
- Sources
- 2. Analytical Tools
- Business Formulas
- 1. Customer Satisfaction
- 2. Database Functions
- 3. Forecast Errors
- 4. Opportunity Index
- 5. Performance Ranking
- 6. Project Management
- 7. Price Indexes
- 8. Queuing Theory
- mmBASS, Bass Diffusion Model
- mmBEI, Brand Equity Index
- mmBEP, Break-Even Point
- mmBEPR, Break-Even Point with Fixed Rate of Return
- mmBUYRATE, Purchase Rate Model
- mmCAGR, Compound Annual Growth
- mmCHIp, Chi Squared Test
- mmCODING, Coding of variables
- mmDHMS, Number to Time
- mmEI, Evolution Index
- mmEXPECT, Expected values
- mmGROWTH
- mmGROWTHBACK
- mmGRP, Gross Rating Points
- mmHERF, Herfindahl Index
- mmINTERPOLE, Linear Interpolation
- mmLEARN, Learning Curve
- mmMSAR, Market Share to Advertising Ratio
- mmPREMIUM, Price Premium
- mmPRESS, Product Performance Index
- mmRANGE
- mmREBUY, Repeat Purchase Rate
- mmREBUYS, Estimated Number of Re-Purchases
- mmRELATIVE
- mmSAMPLE, Sample Size
- mmSAMPLEMIN, Minimum Sample for Significant Values
- mmSEASON, Seasonality Indexes
- mmSHARE
- mmSIGNIF, Significance Test
- mmVARc, Coefficient of Variation
- Cluster Analysis
- CrossTab
- Descriptive Analyst
- Gravitation Analysis
- Proportion Analyst
- Sample Manager
- Segmentation Tree
- Variation Analyst
- 3. Charts and Maps
- images
- img
- Test pages
- js
- licenses
- lightbox
- logs
- marketing resources
- picture_library
- plesk stat
- press release
- res
- brochures
- copytest
- icons
- links
- proudly_serve
- seminars
- tabs
- tools
- test
- apacheasp
- cgi
- coldfusion
- fcgi
- miva
- perl
- php
- python
- ssi
- treeview_img
- weyou
|
|
Part 2. MM4XL Tools > 2. Analytical Tools > Business Formulas > 3. Forecast Errors > mmMAPE, Mean Average Percent Error
Business Formulas mmMAPE, Mean Average Percent Error Category: Forecast
The Mean Average Percent Error (MAPE) measures the severity of forecast errors as the absolute value of the difference in prediction and realization relative to the realization. This measure is appropriate whenever the error is linear and symmetric. Syntax
mmMAPE(Actual_Data, Forecast_Data)
| Actual_Data | Sales Values | | Forecast_Data | Forecast Values |
Example
See example file Business Formulas.xls, sheet mmMAPE. Related functions - mmDW
- mmMAD
- mmME
- mmMSE
- mmRMSE
- mmSEASON
- mmU
- mmBASS
- mmRANGE
- mmRANK
- mmVARc
Related MM4XL software tools - Forecast Manager
- Brand Switch Analyst
- Profile Manager
Source
Jeffrey Jarrett, 1987, Business forecasting methods |
