DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:49:28 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 085/Garza VRSN: W 085-902/Post ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 8,705,322 0.8260 10,539,131 8 493 .041075387 2 A 8,672,413 0.9110 9,519,663 7 260 .018334315 3 A 8,734,336 0.9568 9,128,696 7 163 .021585288 4 A 8,616,181 1.1056 7,793,217 7 93 .003772636 5 D3 18,533,470 0.8930 20,754,166 10 2,723 .188641415 6 G1 70,706,056 1.0255 68,947,885 7 142 .023300947 7 G1 71,353,839 1.0439 68,353,136 5 19 .027228684 8 G1 74,304,562 1.0325 71,965,677 3 6 .000530419 RANDOM TOTALS: 269,626,179 267,001,571 54 3,899 CATG J EXCEPTION VALUES: 14,050,081 13,757,145 CATG D1 EXCEPTION VALUES: 18,383,300 24,630,571 CATG G1 EXCEPTION VALUES: 59,148,471 58,041,029 TOTAL TEST VALUES (4): 361,208,031 363,430,316 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 18,171,516 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 345,258,800 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 361,208,031 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 381,601,832 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 422,032,385 (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
