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2009 Confidence Interval Detail
225/Titus
194-903/Rivercrest ISD

Category Summary

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

Stratum
Variance
A 2,917,462 0.9563 3,050,781 9 140 .026441532
A 2,732,235 1.0145 2,693,184 8 70 .018819549
A 2,860,352 0.9544 2,997,016 9 42 .009151724
A 2,129,132 1.0336 2,059,919 7 19 .004639253
D3 14,440,771 0.9361 15,426,526 11 938 .136975487
G1 10,776,269 0.9680 11,132,509 5 23 .001191463
G1 11,060,395 0.9577 11,548,914 4 9 .002416088
G1 10,858,024 1.0430 10,410,378 3 5 .000580424
Random Totals: 57,774,640   59,319,227 56 1,246  
Catg J Exception Values: 2,410,310   2,389,760      
Catg D1 Exception Values: 3,399,750   2,729,937      
Catg G1 Exception Values: 8,563,323   8,468,197      
Total Test Values (4): 72,148,023   72,907,121      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,645,356

Confidence Interval Values (5)

State Lower Limit: 69,261,765 (State Test Value minus Margin of Error Percent)
Local Test Value: 72,148,023 (Within Confidence Interval)
State Upper Limit: 76,552,477 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 82,328,753 (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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