James Jarrett House, Sam Black, Greenbrier County, West Virginia - WV020 Additional Site Information Kristen de Graauw, Amy Hessl NOTES: Chronology derived from log joists in stone building (James Jarrett House; JJJ) Keywords: dendroarchaeology, log building, Quercus alba Reference: Kristen K. de Graauw and Amy E. Hessl. 2019. Do historic log buildings provide evidence of reforestation following depopulation of Indigenous Peoples? Journal of Biogeography, in press. COFECHA output: Chronology file name : WV020.CRN Measurement file name : WV020.RWL Date checked : 08NOV19 Checked by : B. Bauer Beginning year : 1674 Ending year : 1792 Principal investigators: Kristen de Graauw Amy Hessl Site name : James Jarrett House Site location : W.Virginia Species information : QUAL WHITE OAK Latitude : 3746 Longitude : -08038 Elevation : 509M Series intercorrelation: 0.622 Avg mean sensitivity : 0.259 Avg standard deviation : 0.395 Avg autocorrelation : 0.671 Number dated series : 15 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 3.39 PART 5: CORRELATION OF SERIES BY SEGMENTS: James Jarrett House 15:23 Fri 08 Nov 2019 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1650 1675 1700 1725 1750 1699 1724 1749 1774 1799 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 JJJ001A 1701 1792 .64 .57 .26B 2 JJJ002A 1696 1783 .71 .71 .57 .64 3 JJJ003A 1689 1789 .73 .77 .45 .35 4 JJJ004A 1695 1792 .65 .63 .57 .62 5 JJJ005A 1674 1780 .59 .57 .60 .54 .51 6 JJJ006A 1695 1792 .73 .74 .69 .68 7 JJJ007A 1706 1792 .44 .58 .57 8 JJJ008A 1674 1792 .71 .73 .74 .55 .57 9 JJJ009A 1679 1792 .81 .70 .48B .42 10 JJJ010A 1677 1778 .80 .75 .68 .71 11 JJJ011A 1683 1792 .72 .74 .79 .67 12 JJJ012A 1677 1792 .53 .58 .59 .65 13 JJJ013A 1699 1776 .70 .73 .62 .60 14 JJJ014A 1675 1791 .54 .54 .56 .41 15 JJJ015A 1693 1768 .77 .76 .70 Av segment correlation .65 .69 .67 .60 .55 PART 7: DESCRIPTIVE STATISTICS: James Jarrett House 15:23 Fri 08 Nov 2019 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 JJJ001A 1701 1792 92 3 1 .470 .83 1.81 .448 .819 .268 2.43 .383 .006 1 2 JJJ002A 1696 1783 88 4 0 .675 .75 1.95 .415 .743 .297 2.56 .438 .062 1 3 JJJ003A 1689 1789 101 4 0 .567 .82 2.10 .467 .761 .273 2.72 .397 -.020 1 4 JJJ004A 1695 1792 98 4 0 .633 .85 2.22 .491 .744 .288 2.63 .391 -.020 1 5 JJJ005A 1674 1780 107 5 0 .561 .85 2.49 .398 .683 .262 2.68 .458 .009 1 6 JJJ006A 1695 1792 98 4 0 .710 .97 2.30 .380 .657 .248 2.58 .433 .001 2 7 JJJ007A 1706 1792 87 3 0 .527 .79 1.78 .331 .779 .211 2.64 .387 .009 1 8 JJJ008A 1674 1792 119 5 0 .653 .88 1.77 .312 .547 .273 2.55 .378 .036 1 9 JJJ009A 1679 1792 114 4 1 .646 .98 3.03 .587 .721 .289 2.75 .472 -.042 1 10 JJJ010A 1677 1778 102 4 0 .769 .84 1.76 .262 .472 .244 2.72 .391 .015 1 11 JJJ011A 1683 1792 110 4 0 .699 .82 1.47 .266 .505 .273 2.78 .559 .010 1 12 JJJ012A 1677 1792 116 4 0 .577 .89 2.07 .400 .668 .258 2.72 .573 -.005 1 13 JJJ013A 1699 1776 78 4 0 .662 .93 2.00 .430 .779 .233 2.82 .530 -.047 1 14 JJJ014A 1675 1791 117 4 0 .467 .97 1.91 .336 .706 .204 2.74 .507 .013 1 15 JJJ015A 1693 1768 76 3 0 .748 1.04 2.24 .428 .535 .267 2.70 .569 .021 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1503 59 2 .622 .88 3.03 .395 .671 .259 2.82 .458 .003