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ML Academy

Communication

Interview question

  • midlevel
  • 8 minsuggested time
  • 2Data analyst, Data scientist

A colleague's slide shows on-time performance for last quarter and this quarter (96% and 98%) as a bar chart with the vertical axis starting at 94%. The title is "On-time performance doubled". How do you give feedback, and how would you redraw it?

Tests: Chart integrity (baselines and truncated axes), headline accuracy, quantifying distortion, and giving constructive feedback on a colleague's work.

day 8

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