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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:03:06                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              141/Lampasas                                              VRSN:      W
                                                        141-901/Lampasas ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               98,063,592        1.0690            91,733,949              15            1,755         .024773394
      2           A               97,845,667        1.0387            94,200,122              14            1,077         .016024016
      3           A               97,913,567        0.9443           103,689,047              15              819         .020674555
      4           A               97,938,792        1.0120            96,777,462              23              525         .006125201
      5           D3             127,257,600        0.9902           128,517,067              20            6,665         .012672814
      6           F1              14,271,541        0.9993            14,281,538               7              181         .009048146
      7           F1              14,328,766        0.9958            14,389,201               8               92         .016499728
      8           F1              14,413,708        0.9919            14,531,412               6               47         .000988257
      9           F1              13,878,176        0.9610            14,441,390               4               12         .001480792
  RANDOM TOTALS:                 575,911,409                         572,561,188             112           11,173
  CATG D1 EXCEPTION VALUES:       27,583,510                          28,208,862
 TOTAL TEST VALUES (4):          603,494,919                         600,770,050
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           30,038,503
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            570,731,547 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             603,494,919 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            630,808,553 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             654,722,997 (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