B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
58%
58% -- smartphone market penetration for US mobile market (Q1 2013)
Smartphone ownership accounted for 58% mobile market penetration in the US during the three months ending in March 2013.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
58%
Unit
Percentage
Data Vintage
Q1 2013
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
eMarketer
Primary
Tier B
http://geobrava.wordpress.com/tag/smartphone/ ↗
Source Article
Posts about smartphone on Transmedia Newswire
Original Research
eMarketer
· Original study ↗
Methodology
Cited via eMarketer
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US mobile market: 58% smartphone market penetration. Source: eMarketer (Q1 2013). Via Lighthouse Intelligence -- https://lighthousedata.io/data/us-smartphone-penetration-58-percent
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<blockquote cite="https://lighthousedata.io/data/us-smartphone-penetration-58-percent" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>58%</strong> -- smartphone market penetration for US mobile market<br><small>Source: eMarketer (Q1 2013) · <a href="https://lighthousedata.io/data/us-smartphone-penetration-58-percent" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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