DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:19:27 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 198/Robertson VRSN: W 198-905/Hearne ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 14,593,604 0.8588 16,993,018 9 706 2 A 14,603,460 0.8097 18,035,643 8 395 3 A 14,620,438 0.9267 15,776,884 9 263 4 A 14,571,067 1.0923 13,339,803 9 161 5 D3 24,202,510 1.0308 23,479,346 22 1,685 6 F1 3,374,165 0.9782 3,449,361 7 89 7 F1 3,401,962 1.1522 2,952,579 6 34 8 F1 3,377,083 0.9436 3,578,935 5 10 9 G1 54,057,070 0.9480 57,022,226 14 68 RANDOM TOTALS: 146,801,359 154,627,795 89 3,411 CATG J EXCEPTION VALUES: 22,261,451 21,906,008 CATG D1 EXCEPTION VALUES: 5,978,920 6,771,424 CATG F1 EXCEPTION VALUES: 3,256,220 2,811,054 CATG G1 EXCEPTION VALUES: 46,495,850 44,817,033 TOTAL TEST VALUES (4): 224,793,800 230,933,314 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 11,546,666 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 219,386,648 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 224,793,800 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 242,479,980 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 270,365,763 (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
