B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Dated

13%

13% -- email response rate improvement for Moderately negative complaint emails (vs. identical content in neutral tone) (2015)

2015  · n=40,000,000  · Boomerang (Baydin, Inc.)

A moderately negative complaint email performs 13% better (in response rate) compared to similar content expressed in a neutral tone.

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Attribution: Boomerang (Baydin, Inc.) View source
Lighthouse Research Team
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Source verified Evidence graded
Value
13%
Unit
Percentage
Data Vintage
2015
Entity
Moderately negative complaint emails (vs. identical content in neutral tone)
Sample Size
40,000,000
B
Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

61/100 confidence

Single source - not yet corroborated

Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Boomerang (Baydin, Inc.) Primary Tier C
https://www.webdancers.com/boost-your-email-responses/ ↗
Confidence: 48/100 Vintage: 2015 Channel: Deep Crawl
Source Article
Boost Your Email Responses
Boost Your Email Responses Email is the oldest online communications tool. We’ve been using it for so long that not much thought goes into how to use it most effectively. So, if you could make some changes in your habits that resulted in more and better responses to your emails, would you do it? Las…
Original Research
Boomerang (Baydin, Inc.) · Original study ↗

Applies specifically to complaint emails; based on Boomerang's analysis of over 40 million emails.

Methodology documented
Industrymarketing RoleAll marketers Channelemail
Plain Text
Moderately negative complaint emails (vs. identical content in neutral tone): 13% email response rate improvement. Source: Boomerang (Baydin, Inc.) (2015). Via Lighthouse Intelligence -- https://lighthousedata.io/data/moderate-negative-complaint-email-response
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<blockquote cite="https://lighthousedata.io/data/moderate-negative-complaint-email-response" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>13%</strong> -- email response rate improvement for Moderately negative complaint emails (vs. identical content in neutral tone)<br><small>Source: Boomerang (Baydin, Inc.) (2015) · <a href="https://lighthousedata.io/data/moderate-negative-complaint-email-response" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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