C
Evidence Grade C
Use with Hedging
Dated
1
1 — correlation coefficient for HR industry (company size vs blog volume) (2021)
Source:
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Curated by Aaron Agius
· Founder, Louder Online
Last verified:
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Source verified
Evidence graded
Value
1
Unit
Score
Data Vintage
2021
Entity
Sample Size
20
Study Type
Unknown
Trend
Stable
Evidence Quality
C
Moderate quality evidence
Useful directional data with some methodological gaps. Treat as indicative rather than definitive — corroborate before citing in formal research.
Sources (2)
Brafton
Primary
Tier A
https://www.brafton.ca/blog/content-marketing/hr-industry-content-marketing-benchmark-report/ ↗
Source Article
“How do we measure up to our competitors?”
We’ve been asked that question hundreds, if not thousands of times. And more often than not, our answers are anecdotal and unscientific.
And to be fair, that’s not really our fault; there’s no standard reporting on this kind of stuff! Especially at an indus…
Also cited by
2026-05-01
Original Research
Brafton
· Original study ↗
Methodology
Correlation coefficient between company size (total employees as reported on LinkedIn) and average number of blogs written per month. Described as 'very strong correlation'.
Study: Unknown
Cite this stat
Suggested hedging: based on claims without stated methodology, with unverified sample sizes...
Plain Text
HR industry (company size vs blog volume): 1 correlation coefficient. Source: Brafton (2021). Via Lighthouse Research Data — https://lighthousedata.io/data/hr-industry-company-size-blog-volume-correlation
HTML Embed
<blockquote cite="https://lighthousedata.io/data/hr-industry-company-size-blog-volume-correlation" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>1</strong> — correlation coefficient for HR industry (company size vs blog volume)<br><small>Source: Brafton (2021) · <a href="https://lighthousedata.io/data/hr-industry-company-size-blog-volume-correlation" target="_blank" rel="noopener">Lighthouse Data</a></small></blockquote>
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