DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:36:09 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 208/Scurry VRSN: W 208-902/Snyder ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 45,486,631 0.9618 47,293,232 17 1,905 .016699066 2 A 45,476,558 1.0525 43,208,131 8 907 .016709886 3 A 45,436,371 1.0062 45,156,401 13 540 .004611481 4 A 45,430,866 0.9045 50,227,602 14 332 .013016198 5 D3 37,085,064 0.9953 37,260,187 10 3,755 .008375464 6 F1 10,434,137 0.9518 10,962,531 11 220 .004799501 7 F1 10,588,787 1.0153 10,429,220 7 62 .004862623 8 F1 10,510,324 1.0797 9,734,486 6 23 .001001142 9 F1 10,070,856 1.0055 10,015,769 4 8 .004951131 10 G1 46,903,739 1.0807 43,401,258 4 10 .001760999 RANDOM TOTALS: 307,423,333 307,688,817 94 7,762 CATG D1 EXCEPTION VALUES: 24,502,707 28,923,480 CATG G1 EXCEPTION VALUES: 845,763,125 823,587,183 TOTAL TEST VALUES (4): 1,177,689,165 1,160,199,480 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 58,009,974 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,102,189,506 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,177,689,165 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,218,209,454 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,506,469,291 (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
