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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:23:23                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              148/Lipscomb                                              VRSN:      W
                                                        148-903/Higgins ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,198,586        1.0730             1,117,042               7              108         .070378336
      2           A                1,231,460        1.0293             1,196,405               6               44         .136423906
      3           A                1,210,339        1.0485             1,154,353               6               26         .016076841
      4           A                1,145,995        1.0379             1,104,148               5               17         .005277590
      5           D3               3,299,882        0.9293             3,550,933              10              605         .042573637
      6           G1              20,918,124        1.1165            18,735,445              13               69         .036087744
      7           G1              20,550,267        1.0507            19,558,644              10               28         .019168331
      8           G1              21,280,788        1.0202            20,859,428               8               15         .017593650
      9           G1              19,466,307        1.0111            19,252,603               5                8         .017489232
  RANDOM TOTALS:                  90,301,748                          86,529,001              70              920
  CATG J  EXCEPTION VALUES:        7,454,927                           7,483,269
  CATG D1 EXCEPTION VALUES:        5,709,206                           6,412,317
 TOTAL TEST VALUES (4):          103,465,881                         100,424,587
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            5,021,229
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             95,403,358 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             103,465,881 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            105,445,816 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             118,866,839 (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