DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:43:49 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 250/Wood VRSN: W 250-904/Quitman ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 35,311,728 0.7609 46,407,843 9 803 .322142814 2 A 35,312,922 1.0139 34,828,802 8 479 .041901251 3 A 35,298,192 0.8501 41,522,400 7 345 .174344026 4 A 35,231,175 1.0143 34,734,472 8 218 .014954981 5 D3 93,717,249 0.9564 97,989,595 28 4,051 .020751702 6 F1 6,624,298 0.9808 6,753,974 8 93 .037385274 7 F1 6,623,828 0.9501 6,971,717 6 39 .005563146 8 F1 7,092,020 0.8710 8,142,388 5 15 .012601355 9 F1 5,842,011 0.9007 6,486,079 3 5 .014820689 10 G1 17,228,240 1.0306 16,716,709 6 61 .006837482 11 G1 18,984,465 1.0393 18,266,588 5 13 .012109471 12 G1 16,958,700 0.9929 17,079,968 2 3 .004622524 RANDOM TOTALS: 314,224,828 335,900,535 95 6,125 CATG D1 EXCEPTION VALUES: 11,954,310 7,627,432 CATG G1 EXCEPTION VALUES: 13,847,180 13,256,113 TOTAL TEST VALUES (4): 340,026,318 356,784,080 MARGIN OF ERROR PERCENT: 6.4692721 MARGIN OF ERROR VALUE: 23,081,333 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 333,702,747 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 340,026,318 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 379,865,413 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 321,614,925 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
