[KongchangAI]
Unverified50% confidenceFactExact time

The missing rate for salary fields in recruitment data can be as high as 40–70%, and the missingness does not occur randomly (MNAR), so simply deleting records with missing values introduces systematic bias

1
Sources
50%
Confidence
Long-term
Relevance
8/10/2026
First Seen

Sources

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/724295
API
curl https://kongchang.com/api/v1/knowledge/claims/724295
MCP
get_claim(id=724295)