DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:12 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 193/Real VRSN: W 193-902/Leakey ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 15,831,829 0.9470 16,717,876 7 466 .008622491 2 A 15,806,964 0.9813 16,108,187 7 248 .001758511 3 A 15,810,967 1.0168 15,549,732 7 164 .004028351 4 A 15,729,417 0.9912 15,869,065 7 100 .028281878 5 C 5,996,495 0.8942 6,705,989 7 544 .013783383 6 C 6,027,338 1.0015 6,018,311 7 263 .029086891 7 C 6,504,525 0.9857 6,598,889 7 180 .028144443 8 C 5,435,508 0.9682 5,614,034 7 78 .036858511 9 D3 31,483,960 1.0906 28,868,476 15 2,298 .014695515 10 F1 2,932,284 0.9587 3,058,604 6 44 .006733817 11 F1 2,956,508 0.9141 3,234,338 6 16 .020306418 12 F1 2,773,945 1.0042 2,762,343 4 8 .005477472 13 F1 2,760,807 1.0060 2,744,341 3 4 .002482341 RANDOM TOTALS: 130,050,547 129,850,185 90 4,413 CATG D1 EXCEPTION VALUES: 13,714,215 13,776,235 TOTAL TEST VALUES (4): 143,764,762 143,626,420 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,181,321 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 136,445,099 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 143,764,762 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 150,807,741 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 152,039,205 (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
