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Correlation
of % moves
N/A
In sync
of periods
—
History
monthsmonths · through 2026-01
19
Not enough overlap to tell
These series do not share enough common history to measure how they move together.
On a log scale so equal % moves take equal vertical space — best when one series has grown much faster than the other.
Advanced
Statistics
In sync(i)
N/A
Headline metric
Movement correlation(i)
N/A
Based on % moves
95% CI
N/A
Pipeline
Pipeline Summary
19 paired data points survived the monthly window.
Raw input
1,254
317
Normalized
1,254
317
Prepared
60
317
Aligned
19
19
Invalid removed
Likely range
R²(i)
N/A
Variance explained
Significance
N/A
Statistical confidence
Data points
19
Limited
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
339
A: 41 / B: 298
Series A
iShares Gold Trust (IAU)
IAU
Stock · 1,254 raw → 60 prepared
Series B
US GDP
GDP
FRED · 317 raw → 317 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
N/A
Linear regression slope.
Intercept
N/A
Linear regression intercept.
Saved 3 weeks ago · ID: fred-gdp_stock-iau_monthly_5y