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2007 Confidence Interval Detail
204/San Jacinto
204-904/Shepherd ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 29,296,554 0.9263 31,627,501 16 982 .186756260
A 29,282,840 1.0137 28,887,087 15 512 .025819196
A 29,268,349 1.0583 27,656,004 16 337 .022552019
A 29,217,151 1.0400 28,093,414 16 188 .008548164
C 4,717,392 0.8941 5,276,135 16 2,463 .013404877
C 4,153,836 0.9074 4,577,734 15 556 .025511140
C 4,465,116 0.9533 4,683,852 15 287 .004471973
C 4,384,213 0.9889 4,433,424 16 150 .002667058
D3 51,597,600 1.1425 45,162,013 21 1,480 .084881713
G1 54,477,890 1.0208 53,367,839 7 21 .000348313
Random Totals: 240,860,941   233,765,003 153 6,976  
Catg J Exception Values: 12,249,080   12,534,856      
Catg D1 Exception Values: 9,600,417   9,429,203      
Total Test Values (4): 262,710,438   255,729,062      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,786,453

Confidence Interval Values (5)

State Lower Limit: 242,942,609 (State Test Value minus Margin of Error Percent)
Local Test Value: 262,710,438 (Within Confidence Interval)
State Upper Limit: 268,515,515 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 240,466,996 (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
(6) Includes local value of unstudied property categories and sub-categories

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