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Table IV
Cross-correlation of residual chronologies of Scots pine and mean monthly temperature of June, July and August at lags 0 and 1 for years 1848–2005 (150-years old stand) or 1957–2004 (50-years old stand). Statistically significant (r > 2·std.err.) correlation coefficients are underlined.
| 150-year-old trees | 50-year-old trees | ||||||
|---|---|---|---|---|---|---|---|
| (std.err. 0.080) | (std.err. 0.144) | ||||||
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| Lag | Month | Radial | Height | Radial | Height | ||
| growth | growth | growth | growth | ||||
| t − 1 | June | 0.16 | 0.19 | –0.08 | 0.42 | ||
| t − 1 | July | –0.07 | 0.38 | 0.09 | 0.75 | ||
| t − 1 | Aug | –0.10 | 0.16 | 0.06 | 0.54 | ||
| 0 | June | 0.13 | 0.16 | 0.19 | 0.38 | ||
| 0 | July | 0.39 | 0.06 | 0.41 | 0.14 | ||
| 0 | Aug | 0.10 | –0.13 | 0.18 | –0.02 | ||