Election Data IntelligenceUttarakhand · official election data
Uttarakhand › Data quality

DATA QUALITY

Source: CEO Uttarakhand historical electoral-roll documents (2003). The extraction, validation and coverage metrics on this page are produced by this system; they are not published by the election office.

5,544
Records extracted
from 5 source documents (2003 electoral roll)
99.65%
Mean extraction confidence
Average confidence assigned during extraction; it is not a guarantee that every field is correct.
62
Validation flags
52 duplicates · 10 other validation issues
52
Duplicate records
Duplicates are retained for review rather than silently removed.
100%
Records with provenance
Every extracted record retains source document, page and raw text.

Clean vs review

Historical electoral roll — 2003

Records marked Clean passed the current validation checks. Records marked Review require human verification.

✓ Clean
1 part

Part 6 Historical AC 15 राजपुर (2003)

  • 342 records
  • 0 validation failures
  • 0 duplicates
  • 99.87% mean confidence
! Review required
4 parts

Part 10 Historical AC 15 राजपुर (2003)

  • 1,276 records extracted
  • 45 duplicates
  • 46 validation failures
  • 42 low-confidence rows
  • 1 serial anomaly (serial 2220)

Part 9 Historical AC 15 राजपुर (2003)

  • 2,107 records extracted
  • 3 duplicates
  • 11 validation failures
  • 85 low-confidence rows
  • 1 serial number not printed in source

Part 7 Historical AC 15 राजपुर (2003)

  • 1,061 records extracted
  • 3 duplicates
  • 4 validation failures
  • 23 low-confidence rows
  • 11 serial numbers not printed in source

Part 8 Historical AC 15 राजपुर (2003)

  • 758 records extracted
  • 1 duplicate
  • 1 validation failure
  • 20 low-confidence rows
  • 3 serial numbers not printed in source

Other checks

6,491 / 6,647
Form 20 result rows verified
Across 48 constituencies with available historical results.
156 require review
Per-constituency figures are available on the individual Historical Results pages.
11 / 22
Booth mapping relationships verified
11 Verified · 9 Review Required · 2 Not Mapped
Mapping is evidence-based at the village/area relationship level; these are not necessarily one-to-one historical-to-current booth matches.
Open Booth Mapping →
99.82%
Extraction coverage against the source serial range
5,544 records extracted against 5,554 as the highest serial number printed in the source.
This 5,554 figure is derived from the highest printed serial number; it is not an independently published official electorate total.