Spot Missing Data, Duplicates and Suspicious Numbers
Spreadsheet quality-check sheet aur issues ka documented log.
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Learn this topic with a mentor
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- Bring your own work — code, campaign, report or plan
- Mentor matched to this topic
- Time, format and fee confirmed by email first
What this session would cover
Proposed outline — the mentor finalises the agenda once this topic is scheduled.
- 1Finding blanks and incomplete records
- 2Detecting duplicates, including near-duplicates
- 3Spotting outliers and suspicious values
- 4Using conditional formatting and formulas
- 5Deciding how to handle each issue
- 6Documenting data quality problems
Who it's for
- • Anyone working with spreadsheet data
- • Analysts and finance staff
You'd leave with
- A data quality checklist
- Detection techniques
- A handling guide
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