DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:08 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-909/Pharr-San Juan-Alamo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 289,370,598 0.9480 305,243,247 10 8,970 .027565233 2 A 289,353,437 1.0445 277,025,789 10 5,359 .029414904 3 A 289,397,614 1.0379 278,829,959 19 3,896 .034407082 4 A 289,282,106 0.9669 299,185,134 16 2,416 .015087547 5 C 41,329,428 0.9142 45,208,300 7 3,403 .004913832 6 C 42,072,968 0.9786 42,993,019 8 1,893 .010514209 7 C 40,586,767 0.9699 41,846,342 7 512 .019528868 8 C 41,289,334 1.0101 40,876,482 7 96 .009948367 9 F1 145,574,654 0.9468 153,754,387 7 739 .010475486 10 F1 145,976,957 0.9815 148,728,433 7 220 .003332465 11 F1 146,806,616 0.9578 153,274,813 6 86 .000819365 12 F1 142,792,218 1.0178 140,294,968 5 23 .001692019 13 L1 67,894,751 0.8720 77,860,953 7 724 .047095253 14 L1 68,686,395 1.0297 66,705,249 8 138 .007857162 15 L1 67,131,106 1.0376 64,698,444 6 39 .004934476 16 L1 67,661,447 1.0200 66,334,752 4 10 .001132071 RANDOM TOTALS: 2,175,206,396 2,202,860,271 134 28,524 CATG D1 EXCEPTION VALUES: 5,023,120 4,944,883 TOTAL TEST VALUES (4): 2,180,229,516 2,207,805,154 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 110,390,258 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,097,414,896 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 2,180,229,516 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 2,318,195,412 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,323,907,427 (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
