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Preview

DA 3.1: What data is worth to a business

This is the first page of the lesson. Read it and have a go at the activities. The rest is in the full lesson.

45 minutes

Loaves in the bin

Greenfield Bakery is a made-up shop. Every day it bakes 100 loaves. At closing time the owner throws the unsold loaves away.

The till writes down every sale. Nobody has ever looked at the sheet. Today we do. What is that sheet worth?

Key words

WordWhat it meansExample
Data analyticsLooking at data to find patterns that help people decide.Which days sell the fewest loaves?
Business intelligenceFacts about the market and the business that help leaders choose well.What do rival shops sell?
InsightA useful new thing you learn from data.Sunday is always slow
Competitive advantageSomething that makes a business better than its rivals.A cheaper price or a better product
Unique selling pointThe one thing only you offer. Customers pick you for it.Bread baked fresh at 6 am
ActionableClear enough that somebody can act on it.Bake 70 on Sundays
Success criteriaThe measures that show an improvement worked.Loaves thrown away per week
DowntimeTime when a machine or system is not working.An oven broken for two days
Carbon footprintThe greenhouse gas that an activity gives off.Baking bread nobody eats

The cells students fill in are left blank in this preview.

By the end of this lesson

Note

I can name four ways data helps a business, say what analytics does for each, and pick a measure that shows it worked.

Starter: what you already know

Have a go

Starter: what you already know

3 questions
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Your answers are marked here and are not kept. A college account keeps every student’s marks.

Four ways data adds value

A business uses data in four main ways.

  1. Insight. Learn what the market and your customers want, then make something new.
  2. Advantage. Sell and market better than your rivals.
  3. Process improvement. Find why something goes wrong and fix the cause.
  4. Maintenance planning. Forecast when a machine will fail, so you mend it first.

Worked example: the four values in a table

Value of dataWhat analytics doesHow we measure success
Business intelligence and insightStudies market leaders and likely customersNew products with a unique selling point
Competitive advantage in sales and marketingCustomer insight, market analysis, targeted salesMore income, wider reach, happier customers
Process improvementShows cause and effect so people can actLess waste, lower cost, better quality, smaller carbon footprint
Maintenance planningForecasts how a tool will perform and when it will failLess downtime, lower cost, stops that are planned

The cells students fill in are left blank in this preview.

Each value in the bakery

Insight. A survey of 200 shoppers shows many want gluten free bread. That idea could become a new loaf with a unique selling point.

Advantage. The till shows who buys cakes on Friday. A text offer goes to those people only. That is targeted sales.

Process. Sales fall on Sunday. The cause is clear, so the fix is clear: bake less.

Maintenance. The oven log shows a fault every 60 days. Plan the repair for a quiet day.

Try it: find the waste

Code: duckdb
select day, baked, sold, baked - sold as wasted
from bakery
order by wasted desc;

-- Try it: add a where line so only days with 10 or more wasted loaves show.

The lesson goes on

6 more parts of this lesson are in the full curriculum, with the tasks, the final check and the labs. A college account gives your students all of it.