B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
81%
81% -- purchase intent after trial for consumers (2025)
81% of consumers are more likely to purchase a product after trying it firsthand.
- Secondary citation of Nielsen research
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
81%
Unit
Percentage
Data Vintage
2025
Entity
Geography
US
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Nielsen
Primary
Tier C
https://evolvez.co/blog/college-brand-ambassador-program-roi ↗
Source Article
Most CPG brand managers ask the same question before signing a college Brand Ambassador contract: how do we prove this worked?
It is a fair question. Campus marketing has carried a reputation for being hard to measure: students hand out samples, take some photos, post on social media, and the progra…
Original Research
Nielsen
· Original study ↗
Methodology
Nielsen research finding, cited secondhand
Methodology documented
Segmentation
IndustryEducation
RegionUS
Channelcontent
Cite this stat
Plain Text
consumers: 81% purchase intent after trial. Source: Nielsen (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/nielsen-trial-purchase-intent-81pct
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<blockquote cite="https://lighthousedata.io/data/nielsen-trial-purchase-intent-81pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>81%</strong> -- purchase intent after trial for consumers<br><small>Source: Nielsen (2025) · <a href="https://lighthousedata.io/data/nielsen-trial-purchase-intent-81pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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