📊Analyse de données

A/B test results interpretation

Rigorous statistical analysis of A/B test results with bias verification and deployment recommendation.

Conversion funnel analysis

Exhaustive conversion funnel analysis with friction point identification and A/B test recommendations.

Cohort analysis and customer retention

Complete cohort analysis to measure and understand customer retention with aha moment identification.

Web analytics metrics analysis

Comprehensive web analytics metrics analysis to understand visitor behavior and identify optimization areas.

Advanced Excel formulas for data analysis

Provides advanced Excel formulas tailored to specific analysis problems with explanations and variants.

Automated weekly report generation

Design an automated weekly reporting system with intelligent comments and contextual alerts.

Anomaly detection in data

Detect anomalies and outliers in a dataset with multiple statistical methods and severity scoring.

Customer segmentation by clustering

Segment a customer base into homogeneous groups via RFM and K-means with personalized marketing strategies per segment.

Correlation analysis between variables

Analyze correlations between dataset variables with business interpretation and heatmap visualization.

Linear regression analysis for prediction

Complete guide to performing a linear regression, from hypothesis verification to prediction interpretation.

Write SQL queries for sales analysis

Generate optimized SQL queries for comprehensive sales data analysis based on your specific tables and needs.

Data cleaning and preparation

Step-by-step guide to clean and standardize raw data before analysis in Excel or Google Sheets.