Bitcoin & money learning · Retrospective
Label the adjustment basis of a chart
Keep comparable series together and mark differences.
Source foundation
Seasonal adjustment helps separate recurring seasonal patterns from other price movements. BLS: using seasonally adjusted data.
A worked example
A fictional chart has one line labelled adjusted and another with no label. A reader cannot tell whether a gap reflects economics or different preparation. Before interpreting it, the researcher adds the series name, adjustment basis, frequency, and unit to each legend entry.
Original hypothetical example. Amounts, people, events, and scenarios above are invented for learning; they are not historical observations or forecasts.
What to take from it
A clear label is part of the evidence, not decoration.
Try it on paper
Design a chart caption containing all four fields.
Keep the assumptions beside your answer. Check the result before applying the idea to a different situation.
Reading and limits
The linked source supports the foundation statement. The worked example and exercise are NAKAMOTO's educational analysis. This note does not establish current prices, product terms, investment suitability, or wallet compatibility.
Source reviewed 13 September 2026. For operational decisions, consult the current official documentation and the details of your own circumstances.