B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
25%
25% -- repeat visit rate change for customers observed while tipping (2026)
People were 25% less likely to visit again when observed while deciding how much to tip.
- People did not tip more
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
25%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Science Says
Primary
Tier B
https://app.sciencesays.com/archive?404=/p/use-copy-boost-results&page=8 ↗
Source Article
Science Says
Original Research
Science Says
· Original study ↗
Methodology
Behavioral experiment summarized by Science Says
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
customers observed while tipping: 25% repeat visit rate change. Source: Science Says (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/tip-observation-repeat-visits-25pct
HTML Embed
<blockquote cite="https://lighthousedata.io/data/tip-observation-repeat-visits-25pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- repeat visit rate change for customers observed while tipping<br><small>Source: Science Says (2026) · <a href="https://lighthousedata.io/data/tip-observation-repeat-visits-25pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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