DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:07:28 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-916/West ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 33,890,827 0.9117 37,173,223 12 725 .062299185 2 A 33,875,856 0.9882 34,280,364 15 443 .014548069 3 A 33,887,627 0.9529 35,562,627 13 330 .015420661 4 A 33,818,307 1.0446 32,374,408 11 213 .036947078 5 D3 73,367,764 0.9347 78,493,382 21 3,091 .051411798 6 F1 4,934,610 0.9581 5,150,412 7 100 .003670785 7 F1 5,020,329 0.9620 5,218,637 6 39 .001556412 8 F1 5,203,399 0.9802 5,308,507 5 17 .001305595 9 F1 4,532,184 0.9950 4,554,959 3 5 .000648596 10 L1 3,776,881 0.8539 4,423,095 8 141 .143307465 11 L1 3,833,955 1.1130 3,444,704 6 44 .021369940 12 L1 3,913,399 1.2267 3,190,184 5 19 .014406253 13 L1 3,523,086 1.0685 3,297,226 3 6 .014585658 RANDOM TOTALS: 243,578,224 252,471,728 115 5,173 CATG J EXCEPTION VALUES: 13,564,742 13,357,877 CATG D1 EXCEPTION VALUES: 10,219,274 10,873,265 TOTAL TEST VALUES (4): 267,362,240 276,702,870 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 13,835,144 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 262,867,726 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 267,362,240 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 290,538,014 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 230,456,841 (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
