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Intermediate programme

Data Analysis for Decision Making

Turn operational data into an answer a decision maker can act on, and know when the data cannot support one.

Duration
5 days
Level
Intermediate
Next date
2 to 6 November 2026
Fee from
US$995live online

Read the programme brochure

ClassroomLive onlineIn houseHybrid

Overview

The useful skill is not producing a chart but establishing whether the data can answer the question being asked. This programme covers framing, cleaning, analysis and the honest communication of uncertainty, using the delegate's own operational data where possible.

It runs 7 times over the published calendar, in 6 cities and live online. Every date is the same programme with the same content and the same certificate.

What you will be able to do

  • Frame a business question so that data can address it.
  • Assess whether the available data is fit for the question.
  • Apply the analysis appropriate to the question rather than the familiar one.
  • Communicate a finding with its uncertainty intact.

Who should attend

Analysts, managers who commission analysis, and specialists moving into a data facing role.

Is the level right for you?

This is an intermediate level programme. It assumes you are working in or moving into the area it covers, and it is built around your own material rather than a case study. If you are unsure, ask an advisor before registering rather than after.

Ask an advisor

How it is taught

Short input, then work. Across 5 days of roughly 6 teaching hours each, the balance sits deliberately with the second: a programme where the trainer talks for six hours produces notes rather than capability.

  • Your own material

    Exercises run on situations delegates bring, not on a case study written for a different organisation in a different decade.

  • A capped cohort

    Small enough that everybody is asked something. Executive programmes are capped tighter still.

  • Practice under scrutiny

    The difficult conversation, the challenged assumption, the decision defended out loud. Judgement is not built by watching.

  • Something to take back

    Each day ends with a thing you can use on Monday rather than a slide deck you will not reopen.

The programme, part by part

This programme runs over 5 days. The outline below is grouped into 3 parts rather than one block per day, because that is how the material is organised. Your joining instructions carry the timetable for the dates you attend.

Part 1Framing and data quality

Framing and data quality

  • From business question to data question
  • Fitness for purpose
  • Missing data and what it usually means
  • Documenting assumptions
Part 2Analysis

Analysis

  • Comparison, trend and relationship
  • Correlation and the causal claim
  • Segmentation
  • Knowing when the answer is not there
Part 3Communicating

Communicating

  • Leading with the finding
  • Showing uncertainty honestly
  • Charts that do not mislead
  • Recommending action

What you leave with

  • A framed question and data requirement for a live decision.
  • A data quality assessment method.
  • A worked analysis with assumptions documented.
  • A one page finding written for a decision maker.

The certificate

A GATI certificate recording what you attended, issued after the programme has run and attendance has been taken. Attending at least 80 per cent of the days earns a certificate of completion; attending less earns a certificate of attendance stating exactly what was attended.

Every certificate carries a code that anybody can check against GATI's own record, which is what makes it worth holding. It records participation. This site will not imply one it does not have.

Questions

Who is Data Analysis for Decision Making for?
Analysts, managers who commission analysis, and specialists moving into a data facing role. It runs at intermediate level within Digital, AI and Cyber Security, so it assumes you are working in or moving into that area rather than meeting it for the first time. If you are unsure whether the level fits, ask an advisor before registering rather than after.
How long is it, and what does a day look like?
5 days, running to roughly 6 teaching hours a day. Sessions are built around your own material rather than a case study, so a day alternates between short input and working on something you brought. The full outline is on this page, grouped into parts.
What does it cost, and what is included?
The next published date is Live online at US$995 per delegate. The fee covers tuition, all programme materials and the certificate. Travel, accommodation and visas are arranged by the delegate. Fees vary by city, and every published date shows its own.
Can it be delivered for my organisation only?
Yes. Any published programme can run as a private cohort, on dates that suit you, in your city or online, built around your own material. That is a different conversation from registering an individual, and it starts with what capability you are trying to build rather than with a course title.
What certificate do I get?
A GATI certificate recording what you attended, issued after the programme has run and attendance has been taken. Attending at least 80 per cent of the days earns a certificate of completion; attending less earns a certificate of attendance stating exactly what was attended. Every certificate carries a code that anybody can check against GATI's own record.
Is the online version the same programme?
Yes. The same faculty, the same material, the same cohort cap and the same certificate. It is not a recording and it is not a reduced version. It exists because travel budgets and visa timelines rule people out of a room they should be in. The classroom version runs in Dar es Salaam, Nairobi, Dubai, Lagos.

Want to take this further?

Register on a published date, or tell an advisor what you need and they will come back with something specific rather than a brochure.

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