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DATE: 01/30/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 08:09:59                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              084/Galveston                                             VRSN:      W
                                                        084-908/Hitchcock ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               60,663,518        0.8714            69,616,156              13            1,264         .014040377
      2           A               60,635,554        0.9176            66,080,595              14              646         .006129675
      3           A               60,799,774        0.9453            64,317,967              11              248         .015084290
      4           A               60,498,109        0.9855            61,388,238              13              124         .005654875
      5           C                8,524,016        0.8301            10,268,662               8            1,265         .033269059
      6           C                8,548,795        0.8746             9,774,520               7              283         .083999513
      7           C                8,526,301        0.9962             8,558,825               8               98         .002904557
      8           C                8,454,483        0.9606             8,801,252               6               35         .005782345
      9           F1               7,439,623        0.9668             7,695,100               7               81         .004579380
     10           F1               7,445,139        0.9312             7,995,209               7               25         .004229670
     11           F1               8,612,144        0.8715             9,881,978               5                8         .001112771
     12           L1               5,693,748        1.0867             5,239,485               6               87         .026917323
     13           L1               5,707,138        1.0041             5,683,834               7               25         .002032052
     14           L1               5,906,537        1.0782             5,478,146               4               11         .047484920
     15           L1               5,177,364        0.9825             5,269,582               2                4         .000081085
  RANDOM TOTALS:                 322,632,243                         346,049,549             118            4,204
  CATG J  EXCEPTION VALUES:       12,941,769                          14,573,687
  CATG D1 EXCEPTION VALUES:        1,696,580                           2,022,644
  CATG F1 EXCEPTION VALUES:        8,612,440                           9,144,520
 TOTAL TEST VALUES (4):          345,883,032                         371,790,400
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           18,589,520
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             345,883,032 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            353,200,880 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            390,379,920 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             346,570,621 (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