DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:33:55 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 011/Bastrop VRSN: W 011-904/Smithville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 58,650,837 0.8693 67,469,041 12 2,727 .065863006 2 A 58,573,476 0.9527 61,481,553 20 913 .033247384 3 A 58,666,211 0.9945 58,990,660 19 540 .024250598 4 A 58,543,218 0.9298 62,963,237 17 308 .012926507 5 D3 133,822,410 1.0053 133,116,890 58 7,515 .033516750 6 F1 5,879,248 0.8277 7,103,115 7 218 .034155762 7 F1 5,920,140 0.8834 6,701,540 7 81 .055438698 8 F1 5,880,833 0.9022 6,518,325 6 32 .030730196 9 F1 5,762,119 1.0812 5,329,374 4 9 .076776728 RANDOM TOTALS: 391,698,492 409,673,735 150 12,343 CATG J EXCEPTION VALUES: 12,644,372 12,407,799 CATG D1 EXCEPTION VALUES: 9,138,291 10,813,289 TOTAL TEST VALUES (4): 413,481,155 432,894,823 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 21,644,741 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 411,250,082 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 413,481,155 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 454,539,564 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 424,757,676 (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
