C Evidence Grade C Use with Hedging Current

1x — correlation coefficient for birth desire and marriage desire (2026)

Name: Correlation Coefficient Statistics
Creator: Lighthouse Research
Published: 2026-03-25

2026 · Unknown · univ-journal.jp

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Source: univ-journal.jp View source

Curated by Aaron Agius · Founder, Louder Online

Last verified: 2026-03-25 · How we verify data →

Source verified Evidence graded

Value

Unit

Ratio

Data Vintage

2026

Entity

birth desire and marriage desire

Study Type

Unknown

Geography

Trend

Stable

Evidence Quality

Moderate quality evidence

Useful directional data with some methodological gaps. Treat as indicative rather than definitive — corroborate before citing in formal research.

41/100 confidence

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Source

univ-journal.jp Primary Tier A

https://univ-journal.jp/995654/ ↗

Confidence: 24/100 Vintage: 2026

Original Research

Harvard University, Gakushuin University, University of Tokyo, Princeton University · Original study ↗

Methodology

Analysis using data from the National Institute of Population and Social Security Research and the University of Tokyo's Social Science Research Institute.

Study: Unknown

Segmentation

Industryb2b_saas RegionJP

Cite this stat

Suggested hedging: According to limited, single-source data, based on claims without stated methodology, with unverified sample sizes...

Plain Text

birth desire and marriage desire: 1x correlation coefficient. Source: univ-journal.jp (2026). Via Lighthouse Research Data — https://lighthousedata.io/data/birth-desire-marriage-correlation

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<blockquote cite="https://lighthousedata.io/data/birth-desire-marriage-correlation" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>1x</strong> — correlation coefficient for birth desire and marriage desire<br><small>Source: univ-journal.jp (2026) · <a href="https://lighthousedata.io/data/birth-desire-marriage-correlation" target="_blank" rel="noopener">Lighthouse Data</a></small></blockquote>

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