DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-911/Sharyland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 239,184,262 0.8940 267,543,917 18 2,883 .007749936 2 A 239,063,814 0.9427 253,594,796 31 1,688 .005631695 3 A 239,274,809 0.9639 248,236,133 24 1,101 .007264639 4 A 238,880,398 0.9915 240,928,288 11 610 .005696081 5 C 23,868,090 0.8978 26,585,086 11 929 .014484696 6 C 23,408,959 0.9428 24,829,189 8 560 .004606885 7 C 23,685,000 0.9264 25,566,710 9 387 .009484727 8 C 23,550,616 1.0345 22,765,216 8 121 .008289526 9 F1 47,169,005 0.9067 52,022,725 7 233 .021904077 10 F1 47,126,123 1.0065 46,821,781 6 61 .089482490 11 F1 48,599,308 1.0306 47,156,324 4 12 .006067288 12 F1 45,131,034 0.9491 47,551,400 3 4 .003846818 13 L1 34,372,817 1.0425 32,971,527 6 84 .005982857 14 L1 37,393,992 1.0113 36,976,161 4 8 .000293690 15 L1 63,451,944 1.0084 62,923,388 2 4 .000204498 RANDOM TOTALS: 1,374,160,171 1,436,472,641 152 8,685 CATG D1 EXCEPTION VALUES: 2,155,733 2,459,256 TOTAL TEST VALUES (4): 1,376,315,904 1,438,931,897 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 71,946,595 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,366,985,302 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,376,315,904 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,510,878,492 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,424,246,720 (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
