Gedney House, Salem - MA010 Additional Site Information Daniel Miles Purpose of Collection: Archaeological Dating Tree Species: White and Red Oak, Q. alba and Q. rubra Funding Sources: This material was paid for by a grant from the Society for the Preservation of New England Antiquities (SPNEA) together with an anonymous donor and the Boston central Artery Archaeological Project. Reference: Miles, D.W.H., M.J. Worthington, and A.A. Grady, 2002, Development of Standard Tree-ring Chronologies for Dating Historic Structures in Eastern Massachusetts, Phase II, Society for the Preservation of New England Antiquities, Interim Report 2002/6, Boston, MA. COFECHA output: Chronology file name : MA010.CRN Measurement file name : MA010.RWL Date checked : 22MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1555 Ending year : 1704 Principal investigators: D.Miles Site name : Gedney House, Salem Site location : Mass. Species information : QUSP OAK Latitude : 4231 Longitude : -07054 Elevation : 15M Series intercorrelation: 0.439 Avg mean sensitivity : 0.154 Avg standard deviation : 0.435 Avg autocorrelation : 0.758 Number dated series : 8 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 29.17 PART 5: CORRELATION OF SERIES BY SEGMENTS: ma010.rwl 10:35 Tue 22 Mar 2005 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 1575 1600 1625 1650 1675 1624 1649 1674 1699 1724 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ghs1 1605 1664 .50 .40 2 ghs2 1578 1702 .01B .11B .34 .18B .23B 3 ghs3a 1555 1658 .59 .63 .62 4 ghs3b 1591 1663 .72 .68 .61 5 ghs12 1645 1704 .18B .23B .24B 6 ghs13a 1577 1663 .67 .58 .58 7 ghs13b 1603 1663 .50 .43 8 ghs14 1584 1663 .52 .56 .54 Av segment correlation .50 .51 .46 .21 .23 PART 7: DESCRIPTIVE STATISTICS: ma010.rwl 10:35 Tue 22 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 ghs1 1605 1664 60 2 0 .404 1.60 3.22 .731 .879 .169 2.48 .527 .024 1 2 ghs2 1578 1702 125 5 4 .162 1.08 1.87 .257 .735 .133 2.72 .469 -.020 1 3 ghs3a 1555 1658 104 3 0 .587 1.71 3.74 .749 .810 .221 2.61 .495 .011 4 4 ghs3b 1591 1663 73 3 0 .645 1.04 1.90 .315 .701 .180 2.52 .547 -.111 1 5 ghs12 1645 1704 60 3 3 .206 1.88 3.41 .640 .875 .120 2.51 .473 -.040 1 6 ghs13a 1577 1663 87 3 0 .588 1.04 2.39 .343 .800 .151 2.75 .593 .078 1 7 ghs13b 1603 1663 61 2 0 .448 .92 1.16 .132 .327 .136 2.51 .561 -.032 1 8 ghs14 1584 1663 80 3 0 .561 1.18 2.58 .370 .886 .108 2.47 .396 -.005 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 650 24 7 .439 1.29 3.74 .435 .758 .154 2.75 .504 -.009