DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:57:08 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 113/Houston VRSN: W 113-906/Kennard ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,443,202 0.9451 3,643,214 15 162 .101041348 2 A 3,412,756 0.8430 4,048,346 15 89 .032219434 3 A 3,453,665 0.9947 3,472,067 14 59 .037168002 4 A 3,349,443 1.0624 3,152,714 12 33 .036748474 5 D3 33,573,850 0.9485 35,396,784 20 3,230 .007853754 6 G1 19,207,660 1.0520 18,258,232 14 15 .026630095 RANDOM TOTALS: 66,440,576 67,971,357 90 3,588 CATG D1 EXCEPTION VALUES: 24,042,740 24,609,259 TOTAL TEST VALUES (4): 90,483,316 92,580,616 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 4,629,031 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 87,951,585 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 90,483,316 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 97,209,647 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 85,694,911 (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
