Example Project 01
Sales & Customer Performance — UK Online Retailer

Full end-to-end analysis of 541,910 transactions from a UK-based online retailer covering December 2009 through December 2011 — product performance, seasonal demand, geographic opportunity, pricing efficiency, and customer value.

Statistical Coding Regression Modeling Retail Analytics Data Cleaning Dashboard
Key findings
80/20
Top 20% of products drive 80% of total revenue
Z=2.72
November spike significant at 99% confidence level
International customers spend twice as much per order
£1.5M+
Combined lifetime spend across top 10 customers
krenzanalytics.com — Retail Sales Dashboard
Total revenue
£10.44M
Dec 2009 – Dec 2011
Total orders
22,190
Unique invoices
Unique products
3,919
Top 20% → 80% revenue
Unique customers
4,338
135,080 txns missing ID
Monthly revenue trend
November 2011 peak (Z=2.72) — plan Q4 inventory early
Revenue by country
UK leads; intl orders 2× avg value
Top products
Protect these SKUs from stockouts
Top 10 customers by revenue
High-value accounts — prioritize for retention
RankCustomer IDRevenueOrdersAvg order
114646£280,20677£3,639
218102£256,438145£1,768
317450£194,55155£3,537
416446£168,47228£6,017
514911£143,825201£715
612415£124,91487£1,436
714156£117,37972£1,630
817511£91,062115£792
916029£81,02463£1,286
1012971£77,18395£813
Pricing efficiency — over & under performers
Products >2 SD from predicted sales volume
Over-performers
ProductPrice
Ceramic storage jar£1.25+over
WW2 gliders£0.21+over
Jumbo bag retrospot£1.95+over
White heart t-light£2.95+over
72pk cake cases£0.55+over
Under-performers
ProductPrice
Cakestand 3 tier£12.75-under
Rabbit night light£34.95-under
Umbrella stand£22.50-under
Xmas tree large£19.95-under
Paper craft birdie£2.95-under
Example Project 02
Coming soon

A second end-to-end analytics project is currently in development. Have a data challenge? Get in touch — your business could be the next case study.

Project in progress

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