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DATE: 02/10/2005                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 12:08:16                                       2004 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              113/Houston                                               VRSN:      P
                                                        113-903/Lovelady ISD
____________________________________________________________________________________________________________________________________
         (1)           (1)                (1)              (1)                (1)              (2)            (3)
      # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE      SAMPLE SIZE    TOTAL PARCELS
      _________     ________          ___________     _____________       ___________      ___________    _____________

           1           A                4,288,352        0.8525             5,030,325                7              172
           2           A                4,309,045        0.9839             4,379,556                7               98
           3           A                4,314,557        0.8670             4,976,421                7               66
           4           A                4,239,043        0.9862             4,298,360                6               40
           5           D3              42,688,310        0.9079            47,018,736               22            3,661
           6           G1              32,523,420        0.9806            33,166,857               15               79
  RANDOM TOTALS:                       92,362,727                          98,870,255               64            4,116
  CATG J  EXCEPTION VALUES:             7,177,050                           7,685,720
  CATG D1 EXCEPTION VALUES:            24,711,300                          20,501,137
 TOTAL TEST VALUES (4):               124,251,077                         127,057,112
 MARGIN OF ERROR PERCENT:               5.0000003
 MARGIN OF ERROR VALUE:                 6,352,856
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:                 120,704,256 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:                  124,251,077 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:                 133,409,968 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):                  127,492,269 (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