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TAI Labs

Course

Data Literacy for Decision-Makers

Read a dashboard critically, spot a misleading chart, understand statistical significance well enough to not be fooled by noise, and ask the right follow-up question.

Beginner
Interactive course
Module 1 free
6 hours 12 lessons 5 graded labs
4.8/5across 100+ verified reviews10,000+ professionals trained
Taken by teams at Walmart, Google, Apple, StanfordLondon · New York · San Francisco
OPS / 400BeginnerBusiness Operations

Free preview: Ten ways a chart can mislead you · 16mWatch it free

No video required: written briefings, interactive walkthroughs, graded labs and knowledge checks — straight through to the exam and credential.

What you will be able to do

  • Spot a misleading chart before it changes a decision
  • Explain the difference between correlation and causation with a real example
  • Know when a sample size is too small to trust a result
  • Ask the follow-up question that separates real signal from noise

Curriculum

12 lessons · 5 graded labs and capstone · final exam included

Module 1 is free with an account. Everything after it unlocks with TAI Pro or a one-off certification purchase — the credential itself is always assessed, never bought.

  • Ten ways a chart can mislead youVideo
    Free
    16m
  • Correlation vs. causation, with real examplesApplied lab
    Free
    14m
  • Knowledge check: Reading data criticallyKnowledge check
    Free
    10m

Finish with a verifiable credential

The credential is issued when you complete every lesson and pass the final exam — three attempts, graded work, no participation trophies. It has a public verification page anyone can check, and a share link for LinkedIn.

The certificate you finish with

This is the real artwork, shown before it is issued. Your name and a unique credential ID are printed on it the moment you complete every lesson and pass the final exam — then it has a public verification page and a one-click LinkedIn share.

TAI LABS

Certificate of Certification

Data Literacy for Decision-Makers — Certificate of Completion Certification

Awarded to

Your name

Issued against completion of every lesson in the programme.

Code

TAI

Issued

14 September 2026

Credential ID

issued on claim

Verify at tailabs.ai/verify/…

Preview

This is exactly the certificate that will be issued — your name and credential ID are filled in the moment you pass the final exam and claim it, and the PDF download appears here.

  • Verifiable by anyoneEvery credential gets a public page an employer can check by ID — no login, no PDF to trust.
  • Built for LinkedInAdd it to your profile with the issuer, code and credential URL already filled in.
  • Earned, not boughtPaying unlocks the lessons and the assessment. The credential itself only issues on a pass.
  • Permanent share linkA stable link you can put in a CV or a portfolio, and revoke-checked on every view.
  • See how verification works

What learners say

4.8

across 100+ verified reviews

Published rating, independently attributable

  • Verified
    In just two live sessions I walked away with a reusable GTM playbook, launch templates, and the AI prompts to run every future launch faster.
    Irena Palamani Xhurxhi, PhDIrena Palamani Xhurxhi, PhDWalmart · Director of People Science
  • Verified
    The asynchronous format made it easy to catch up and focus on the parts most relevant to my job — practical, and immediately useful.
    Alexandros FragkosAlexandros FragkosGoogle · Marketing Analytics Manager
  • Verified
    In only four weeks we went from LLM basics to building our own production-grade app — multi-agent workflows, RAG with vector search, and real evaluation.
    AnetteAnetteApple · Product Manager
  • Verified
    Landed a Forward Deployed AI Engineer role at Google after a full career change.
    Zainab Ahmed-SafeerZainab Ahmed-SafeerChicago, IL · Google
  • Verified
    Gave me the structure, mentorship, and hands-on experience I needed to break into AI engineering.
    Bernard GriffinBernard GriffinVirginia · AI Engineer, Capital One
  • Verified
    Built the positioning and interview reps to move into a full-time AI product role.
    Beni GoldenbergBeni GoldenbergDallas, TX · AI Product Manager

Questions people ask before starting