A data tool that refuses to draw a chart until you have written down the question —
and a falsifiable answer to it. Built around the process from Business Analytics Day 1.
Your file never leaves your computer. Everything runs in this browser tab.
There is no upload, no account, no server-side storage, and no analytics. Close the tab and it is gone.
Identify the objective
Objective — the main question or issue. Not a topic. A question.
Why this comes first. Without an objective there is no such thing as
appropriate data — only data you happen to have. The word "appropriate" needs a question
to be measured against.
Formulate the hypothesis
Hypothesis — a temporary answer to the question. It is meant to be killed.
Your objective
A written hypothesis is not bias — it is the cure for it. You already have one either way.
Written down, it can be refuted. Left in your head, it quietly decides which chart you draw
and which slice you keep, and it is never tested.
Collect appropriate data
Appropriate to the hypothesis above — not whatever the export happened to contain.
Testing
Drop a CSV or Excel file here
or click to choose · .csv .tsv .xlsx · stays on your machine
Use
Column
Type
Filled
Distinct
Summary
Analyze — and extract the messages
Analysis says what the data shows. Interpretation says what it means for your hypothesis.
These are two different questions. Below, you must answer the second one yourself.
Hypothesis under test
Would be killed by
Present your findings
One page. The objective at the top, the verdict under it, and only the evidence that bears on it.