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Analysis

Optimize Ad Spend for Munich D2C Cosmetics Brand

FreeVerified credential1 weekBeginner

Overview

What this challenge is about.

You are given a CSV dataset with 10,000 rows of ad performance data including date, campaign, audience segment, creative type, impressions, clicks, conversions, and spend. Your task is to clean the data, perform exploratory analysis, run A/B tests to compare creative performance, and build a simple regression model to predict conversions. Deliver a presentation with your findings and a recommended budget allocation across segments. Success is defined by a clear, justified proposal that increases ROI by at least 15% based on your analysis.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

What you'll do, and what you'll demonstrate.

How should GlowBerlin reallocate its monthly €50,000 ad budget across audience segments and creative types to maximize ROI?

Earning criteria — what you'll demonstrate

  • Apply A/B testing methodology to compare ad creative performance
  • Build and interpret a linear regression model for conversion prediction
  • Use data-driven insights to inform marketing budget allocation
  • Communicate analytical findings to a non-technical audience

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Skills

Skills you'll demonstrate.

Each one shows up on your verified credential.

Careers

Roles this prepares you for.

Real titles. Real skill bridges. Pick the one closest to your trajectory.

Career mappings coming soon.

One more thing

You can put a credential on your CV by Friday.

Optimize Ad Spend for Munich D2C Cosmetics Brand | Ewance Challenge