DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:11:13 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 092/Gregg VRSN: W 092-907/Spring Hill ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 59,177,225 0.9012 65,664,919 25 638 .012854847 2 A 59,238,857 0.9649 61,393,779 39 438 .007973049 3 A 59,226,528 0.9731 60,863,763 38 297 .003604778 4 A 59,063,828 0.9841 60,018,116 23 182 .010468163 5 B 4,549,520 0.9473 4,802,618 6 82 .010508504 6 B 4,728,012 0.9444 5,006,366 6 67 .001226735 7 B 4,405,170 0.9268 4,753,097 6 49 .014530502 8 B 4,485,386 0.9500 4,721,459 6 26 .011964417 9 G1 9,274,082 1.0686 8,678,722 6 55 .002655784 10 G1 9,188,738 1.0798 8,509,667 5 20 .012624502 11 G1 9,315,990 1.0516 8,858,872 5 13 .003330158 12 G1 8,732,402 0.9905 8,816,155 4 7 .000063967 RANDOM TOTALS: 291,385,738 302,087,533 169 1,874 CATG D1 EXCEPTION VALUES: 296,480 292,497 TOTAL TEST VALUES (4): 291,682,218 302,380,030 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 15,119,002 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 287,261,028 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 291,682,218 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 317,499,032 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 311,741,175 (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
