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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:08:35                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              076/Fisher                                                VRSN:      W
                                                        076-904/Rotan ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                2,791,211        0.9846             2,834,868              11              253         .111081976
      2           A                2,783,043        1.0264             2,711,460               9              142         .064444903
      3           A                2,778,894        0.9854             2,820,067              10               88         .016900302
      4           A                2,780,904        1.0431             2,665,999               8               50         .010329680
      5           D3               9,317,851        0.9623             9,682,896              28            1,376         .013370234
      6           G1               6,439,080        1.0617             6,064,877               8               43         .002056806
      7           L1                 714,697        0.9816               728,094               7               34         .005381750
      8           L1                 724,045        0.9838               735,968               5               11         .000759152
      9           L1                 762,447        0.9664               788,956               3                5         .002516919
  RANDOM TOTALS:                  29,092,172                          29,033,185              89            2,002
  CATG J  EXCEPTION VALUES:        4,049,683                           4,556,166
  CATG D1 EXCEPTION VALUES:       10,779,547                          13,855,014
  CATG L1 EXCEPTION VALUES:          535,010                             523,140
 TOTAL TEST VALUES (4):           44,456,412                          47,967,505
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            2,398,375
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:              44,456,412 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:             45,569,130 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:             50,365,880 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              51,278,751 (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