DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:07:13 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-909/McGregor ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 21,102,080 1.0328 20,431,913 15 646 .042778581 2 A 21,051,214 0.9295 22,647,890 15 372 .009910400 3 A 21,092,410 0.9895 21,316,230 17 252 .004125605 4 A 21,000,368 0.9552 21,985,310 16 162 .006610486 5 D3 20,806,690 0.9147 22,747,010 18 884 .025166702 6 F1 4,029,200 1.0095 3,991,283 7 75 .004232165 7 F1 4,016,130 1.0177 3,946,281 7 26 .028743959 8 F1 4,179,254 0.9695 4,310,731 4 12 .001640603 9 L1 3,583,819 1.0012 3,579,524 6 61 .001563096 10 L1 3,808,533 0.9806 3,883,880 6 16 .033910872 11 L1 3,532,317 1.0262 3,442,133 3 6 .002602077 12 L1 3,315,100 1.0026 3,306,503 2 3 .000255135 RANDOM TOTALS: 131,517,115 135,588,688 116 2,515 CATG J EXCEPTION VALUES: 10,936,074 10,929,368 CATG D1 EXCEPTION VALUES: 6,276,117 7,096,839 CATG F1 EXCEPTION VALUES: 3,599,796 3,568,711 TOTAL TEST VALUES (4): 152,329,102 157,183,606 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,859,180 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 149,324,426 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 152,329,102 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 165,042,786 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 208,554,423 (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
