DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:41:06 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 043/Collin VRSN: W 043-904/Farmersville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 33,466,020 0.9228 36,265,735 11 616 .040709654 2 A 33,452,274 0.9913 33,745,863 12 392 .025988243 3 A 33,470,011 0.9994 33,490,105 22 280 .002292640 4 A 33,344,201 1.0135 32,900,050 14 174 .002909758 5 D3 74,424,439 0.9138 81,444,998 23 2,500 .208608117 6 F1 4,723,233 0.8416 5,612,207 6 58 .033578676 7 F1 4,819,599 0.9273 5,197,454 6 28 .061671041 8 F1 4,925,506 0.8855 5,562,401 5 15 .018054926 9 F1 4,384,205 1.0117 4,333,503 3 6 .000888481 RANDOM TOTALS: 227,009,488 238,552,316 102 4,069 CATG J EXCEPTION VALUES: 13,423,973 13,711,245 CATG D1 EXCEPTION VALUES: 4,008,271 3,485,661 TOTAL TEST VALUES (4): 244,441,732 255,749,222 MARGIN OF ERROR PERCENT: 6.3791999 MARGIN OF ERROR VALUE: 16,314,754 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 239,434,468 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 244,441,732 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 272,063,976 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 255,028,556 (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
