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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:54:33                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              107/Henderson                                             VRSN:      W
                                                        107-904/Crossroads ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                8,795,178        1.0363             8,487,096               8              222         .010668167
      2           A                8,772,369        0.9469             9,264,304               7              143         .003557755
      3           A                8,854,103        1.0510             8,424,456               8               94         .032473131
      4           A                8,705,640        1.0551             8,251,009               7               52         .023748680
      5           D3              40,615,030        0.8826            46,017,482              25            1,657         .035629880
      6           G1               4,925,589        1.0669             4,616,730               8               18         .030126030
      7           G1               5,493,450        0.9628             5,705,702               4                5         .002654170
  RANDOM TOTALS:                  86,161,359                          90,766,779              67            2,191
  CATG J  EXCEPTION VALUES:      105,565,130                         109,812,751
  CATG D1 EXCEPTION VALUES:        4,806,900                           4,482,976
  CATG G1 EXCEPTION VALUES:        7,524,540                           7,772,477
 TOTAL TEST VALUES (4):          204,057,929                         212,834,983
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           10,641,749
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            202,193,234 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             204,057,929 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            223,476,732 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             212,669,370 (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