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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:56:22                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              112/Hopkins                                               VRSN:      W
                                                        112-901/Sulphur Springs ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               95,081,316        0.9630            98,734,492              44            2,164         .016121041
      2           A               95,114,730        0.9650            98,564,487              53            1,248         .010036410
      3           A               95,016,809        0.9434           100,717,415              63              893         .007754006
      4           A               95,000,480        0.9757            97,366,486              41              520         .003599045
      5           D3             154,924,230        0.9303           166,531,474              47            5,336         .039745402
      6           F1              31,692,237        0.9755            32,488,198               7              291         .017109685
      7           F1              31,680,470        0.8138            38,929,061               6              110         .042009780
      8           F1              32,584,177        0.8059            40,432,035               6               44         .018242942
      9           F1              30,463,655        0.9295            32,774,239               4               11         .003035565
     10           L1              25,740,943        1.0018            25,694,693               7              312         .004183598
     11           L1              26,082,603        0.9702            26,883,738               8               53         .030173754
     12           L1              32,770,114        1.0882            30,114,054               4               12         .095075998
  RANDOM TOTALS:                 746,151,764                         789,230,372             290           10,994
  CATG J  EXCEPTION VALUES:       33,316,132                          33,479,982
  CATG D1 EXCEPTION VALUES:       14,901,270                          13,818,968
  CATG L1 EXCEPTION VALUES:       14,915,739                          14,696,504
 TOTAL TEST VALUES (4):          809,284,905                         851,225,826
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           42,561,291
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            808,664,535 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             809,284,905 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            893,787,117 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             887,450,069 (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