DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:54 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-905/Hidalgo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 19,163,579 0.9224 20,775,779 7 625 .001277482 2 A 19,180,504 0.9260 20,713,287 7 388 .007093757 3 A 19,129,942 0.9558 20,014,587 7 275 .002535303 4 A 19,115,470 1.0015 19,086,840 8 176 .013002251 5 C 4,328,636 0.9352 4,628,567 7 316 .009669962 6 C 4,339,737 0.9619 4,511,630 7 189 .007902769 7 C 4,358,752 1.0327 4,220,734 7 51 .043845070 8 C 4,237,959 0.9853 4,301,186 5 17 .027764731 9 D3 7,261,471 0.9674 7,506,172 10 545 .014989127 10 F1 18,873,120 0.9511 19,843,465 7 109 .004338123 11 F1 18,764,638 0.9376 20,013,479 6 33 .002131234 12 F1 18,298,795 0.9476 19,310,674 5 18 .006504950 13 F1 17,870,769 0.9649 18,520,851 4 7 .001216524 14 L1 10,676,556 0.9884 10,801,858 7 126 .002138502 15 L1 11,006,604 1.1015 9,992,378 6 34 .011877303 16 L1 10,899,671 1.0286 10,596,608 5 10 .002275881 RANDOM TOTALS: 207,506,203 214,838,095 105 2,919 CATG D1 EXCEPTION VALUES: 4,517,348 4,344,545 CATG L1 EXCEPTION VALUES: 4,510,072 6,474,594 TOTAL TEST VALUES (4): 216,533,623 225,657,234 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 11,282,862 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 214,374,372 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 216,533,623 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 236,940,096 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 248,536,569 (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
