Skip to content
← Data LiteracyData Literacy · Leadership

Deciding with data without being an analyst

Leadership does not need to code, but it does need to ask the right questions about a figure, a dashboard or an AI recommendation. What to know, the most common mistakes and a 30-day plan that sets an example.

Leadership

The 5 most common mistakes

The questions leadership asks shape how the rest of the company works with data.

Argue

Asking for more data instead of better questions

More reports and dashboards are requested, but nobody has defined which decision they should support.

How to avoid itStart with the decision: what do I need to know, and which figure would tell me?

Read

Accepting a figure without asking where it comes from

A decision is made on a number without knowing how it was calculated or when it was updated.

How to avoid itThree questions: where does it come from, how is it calculated and when was it updated?

Analyse

Going with the anecdote

One striking case outweighs the trend across hundreds.

How to avoid itAsk for the aggregate figure and its trend before generalising.

Read

Dashboards with too many indicators

Thirty indicators on one screen and none leads to an action.

How to avoid itFew indicators, each with a target, an owner and what to do if it drifts.

Argue

Trusting or distrusting AI on instinct

Either everything AI proposes is accepted, or everything is rejected.

How to avoid itAsk what data it uses, how accurate it is and who reviews its outputs.

Free

Sound familiar?

Measure your team’s level with the free self-assessment: 20 statements scored by dimension.

Download the self-assessment →
By profile

What each profile should know

The levels come from the data literacy framework: basic, use, analysis and management. Not everyone needs to reach the same one.

ProfileWhat they should be able to doLevel
Leadership teamAsk the right questions about a figure and decide which indicators are reviewedUse / Management
Heads of departmentRead their area’s dashboards, spot variances and explain their figuresUse
Middle managersUse data in the team’s daily work and lead by exampleUse
Programme sponsorDrive the training and measure whether decision-making changesManagement
Free self-assessment: data literacy in Leadership20 statements with automatic scoring by dimension, the what-each-profile-should-know table and the 30-day plan to tick off. Free Excel in exchange for your email.
Download free
30-day plan

Your data training, in three steps

Short training using the team’s real data. Each step links to the guide and the template.

1 Week 1

Start with the leadership team

Take the data literacy assessment as a leadership team and share the result: it is the best way to set an example.

Ready-made templateData Skills AssessmentA ready-made survey to measure each role’s level, with a template to read the results.
2 Weeks 2 and 3

Change the meetings

Ask for every figure to come with its source, its comparison and the proposed action, and cut the leadership dashboard to a few indicators.

Ready-made templateData Literacy Framework by LevelWhich skills each profile needs and how to close the gap.
3 Week 4

Launch the programme

Approve a 90-day role-based plan for the rest of the company, with an owner and measurement before and after.

Ready-made templateData Literacy Roadmap — 90 daysThe full programme week by week, from the first measurement to the report to leadership.

Frequently asked questions

Why should leadership be trained?

Because the questions leadership asks shape how everyone else works. If the board asks for sources and context, teams learn to provide them.

How much time does it take?

Little: two or three short sessions using the company’s real data and, above all, changing how figures are presented in meetings.

How do I know the programme works?

Measure the level before and after with the same assessment and look for concrete changes: fewer arguments about which figure is right, faster decisions and fewer reports nobody uses.

What does the AI Act say about training?

Article 4 deals with AI literacy for staff who use AI systems. The sensible approach is to train each profile according to how they use AI and keep a record of it.

What level of data literacy does your team have?

Free five-minute assessment: your score in the four dimensions and what to work on first.