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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:34:53                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              015/Bexar                                                 VRSN:      W
                                                        015-905/Edgewood ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A              155,630,233        0.9122           170,609,771              30            4,508         .165308629
      2           A              154,741,325        0.9437           163,973,005              26            3,484         .087000409
      3           A              155,463,294        0.9476           164,060,040              46            2,895         .032063060
      4           A              153,513,632        1.0941           140,310,421              54            2,119         .055863764
      5           F1              37,177,463        0.9529            39,015,073              15              346         .019521600
      6           F1              36,837,261        0.9184            40,110,258              15               83         .020717080
      7           F1              41,290,488        0.9516            43,390,593              15               20         .005647223
      8           L1              23,065,904        1.0223            22,562,755               7              278         .007272689
      9           L1              22,882,672        1.0752            21,282,247               6               43         .024086605
     10           L1              30,338,658        0.9891            30,672,994               5                8         .000428904
  RANDOM TOTALS:                 810,940,930                         835,987,157             219           13,784
  CATG D1 EXCEPTION VALUES:           44,500                              51,775
  CATG F1 EXCEPTION VALUES:       28,259,000                          29,310,375
  CATG L1 EXCEPTION VALUES:       10,024,540                           9,419,272
 TOTAL TEST VALUES (4):          849,268,970                         874,768,579
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           43,738,429
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            831,030,150 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             849,268,970 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            918,507,008 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             732,148,685 (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