DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:39:38 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 035/Castro VRSN: W 035-902/Hart ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,726,039 0.9439 2,888,059 8 143 .007176105 2 A 2,706,688 0.8805 3,074,035 7 80 .010057650 3 A 2,731,498 0.8756 3,119,573 7 47 .010542577 4 A 2,672,525 0.9861 2,710,197 6 27 .005743434 5 D3 9,254,810 0.9881 9,366,269 20 634 .003780822 6 L1 3,754,770 0.9794 3,833,745 17 42 .001083237 RANDOM TOTALS: 23,846,330 24,991,878 65 973 CATG J EXCEPTION VALUES: 3,523,670 3,462,118 CATG D1 EXCEPTION VALUES: 23,540,770 14,071,306 TOTAL TEST VALUES (4): 50,910,770 42,525,302 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,126,265 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 40,399,037 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 44,651,567 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 50,910,770 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 53,713,130 (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
