DAZL Documentation | Data Analytics A-to-Z Processing Language


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Pareto analysis to identify the vital few segments

business analytics

slug: recipe-business-analytics-pareto-analysis-to-identify-the-vital-few-segments

Recipe: Pareto analysis to identify the vital few segments

category: business analytics

Problem

You need to identify the segments that drive the majority of value:

  • Find top-performing product categories, customers, or regions
  • Allocate resources to the highest-impact areas
  • Understand concentration risks and distribution of contributions
  • Support executive decision-making with clear prioritization

Solution

Follow these steps to perform Pareto analysis:

  • build a cube using cube step to aggregate metrics across dimensions
  • apply pareto step specifying the measure and metric
  • optionally filter or rank to focus on top contributors
  • visualize results to communicate insights effectively

Step Sequence

cube step -> pareto step -> chart step

Input Datasets

  • sales_cube — aggregated dataset from cube step
  • Notes: must contain the measure column in measure.metric format and optionally a 'level' column for hierarchical analysis

Output Dataset

  • pareto_analysis — dataset with segments ranked by contribution
  • Key columns: rank, segmentPct, cumulativePct, abcCategory, paretoFlag
  • Extras: statistical summary stored in extras.stats.pareto including Gini coefficient, concentration ratios, and category counts

Step-By-Step Explanation

Step Purpose Notes
cube step Aggregate metrics across dimensions Example: total revenue by product × region × quarter
pareto step Identify top segments driving most of the value Example: top 80% of revenue contributors (A category)
chart step Visualize Pareto distribution Optional bar chart, cumulative curve, or ABC chart

Variations & Extensions

  • Adjust paretoThresholds to analyze 70/80/90/95% thresholds
  • Customize abcBreakpoints to redefine categories based on business rules
  • Combine with filter step to focus on specific dimensions (e.g., region or product line)
  • Integrate with dashboards or executive reports

Concepts Demonstrated

  • Pareto principle and ABC analysis
  • Concentration metrics and Gini coefficient
  • Ranking and prioritization of segments
  • Sequencing analytics from cube aggregation to insight

Related Recipes

  • Multi-dimensional analysis using cubes
  • Contribution analysis using contribution step
  • Index analysis using index step

Notes & Best Practices

  • Input data should be pre-aggregated (cube step) for accurate analysis
  • Verify measure and metric formatting (measure.metric)
  • Document thresholds and ABC breakpoints for reproducibility
  • Visualize both absolute and cumulative contribution for clarity

Metadata


title: "Pareto analysis to identify the vital few segments"
category: "business analytics"
difficulty: "Intermediate"
tags: [pareto, cube, ABC, prioritization, analytics]
inputs: [sales_cube]
outputs: [pareto_analysis]
steps: [step-cube, step-pareto, step-chart]
author: "Tom Argiro"
last_updated: "2025-10-25"
doc_type: "recipe"