How to implement MMM?
by
Brian Plant
| Last Updated:
September 8, 2024
Implementing Media Mix Modeling (MMM) involves a structured process. Here's a step-by-step guide on how to implement MMM:
Define Objectives and KPIs
Clearly outline your business goals and the specific key performance indicators (KPIs) you want to measure
Determine what questions you want the model to answer (e.g., optimal budget allocation, ROI of different channels)
Data Collection
Gather historical data on:
Marketing inputs: Spend across different channels, pricing, promotions
Business outcomes: Sales, revenue, conversions
External factors: Seasonality, competitor actions, economic indicators
Typically, collect 2-3 years of data, aggregated at weekly or monthly levels
Data Preparation and Cleaning
Clean the data to remove inconsistencies or errors
Normalize data to ensure comparability across different types
Aggregate or segment data as needed (e.g., by product lines or regions)
Model Development
Choose appropriate statistical techniques (e.g., multiple linear regression, time series analysis)
Build and test different models
Validate models using statistical tests and cross-validation techniques
Analysis and Insights
Use the model to:
Measure the impact of each marketing channel on business outcomes
Calculate ROI for different channels
Understand effects of external factors
Simulate different marketing scenarios
Optimization and Recommendations
Based on insights, develop recommendations for:
Budget reallocation
Adjustments to marketing mix
Future campaign planning
Setting realistic targets
Implementation and Monitoring
Put recommendations into action
Continuously monitor results and compare against predictions
Regularly update the model with new data to maintain accuracy
Refinement and Iteration
Periodically review and refine the model
Adapt to changing market conditions and consumer behaviors
Implementing MMM can be complex and time-consuming, often requiring specialized expertise. Many organizations choose to work with measurement partners or use specialized MMM software to streamline the process and ensure accurate results.
Remember, the goal is to gain a holistic, long-term view of marketing performance to optimize campaigns and budget allocation effectively.