A specialized diagram or chart used in education or statistical analysis, possibly a type of exploratory data plot.
Likely formed from 'educational' or 'edit' plus 'plot' (a graph or diagram). This appears to be specialized technical jargon, possibly from statistics or computer science.
Technical fields like data science and statistics are constantly inventing new words for new tools—'edplot' is probably a specialized term that makes perfect sense to experts but sounds mysterious to everyone else.
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