DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:42:15 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 243/Wichita VRSN: W 243-905/Wichita Falls ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 497,643,120 0.9752 510,298,523 102 9,712 .013615991 2 A 497,185,943 0.9588 518,550,212 107 5,690 .005903336 3 A 497,471,433 0.9603 518,037,523 106 3,859 .003207296 4 A 497,325,606 0.9476 524,826,515 102 2,001 .023500791 5 F1 164,150,784 0.9115 180,088,628 22 1,000 .883737870 6 F1 163,747,181 0.8999 181,961,530 8 213 .027287397 7 F1 164,539,568 0.9519 172,853,838 9 64 .045773671 8 F1 162,571,359 0.9945 163,470,446 6 18 .002044583 9 L1 115,310,211 0.9869 116,840,826 8 1,316 .000931604 10 L1 115,423,732 1.0019 115,204,843 8 322 .002780965 11 L1 114,911,576 0.9748 117,882,208 9 94 .002650460 12 L1 114,859,123 0.9925 115,727,076 7 27 .000699419 RANDOM TOTALS: 3,105,139,636 3,235,742,168 494 24,316 CATG D1 EXCEPTION VALUES: 1,813,072 1,874,790 TOTAL TEST VALUES (4): 3,106,952,708 3,237,616,958 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 161,880,848 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 3,075,736,110 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,106,952,708 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 3,399,497,806 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 3,346,364,853 (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
