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2011 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 3,005,303 0.8644 3,476,750 15 152 .038352885
A 2,518,502 0.8237 3,057,548 12 61 .030696776
A 3,512,608 0.9097 3,861,282 14 48 .029114976
A 1,955,781 0.9378 2,085,499 12 15 .035558969
D3 16,937,450 1.0604 15,972,699 15 984 .287308110
G1 12,721,060 1.0450 12,173,263 7 23 .002123768
G1 12,492,621 1.0131 12,331,084 4 7 .001275940
G1 11,618,510 0.9869 11,772,733 3 4 .004827607
Random Totals: 64,761,835   64,730,858 82 1,294  
Catg J Exception Values: 33,957   32,979      
Catg D1 Exception Values: 3,447,552   2,603,150      
Catg G1 Exception Values: 11,988,584   11,368,114      
Total Test Values (4): 80,231,928   78,735,101      

Margin of Error

Margin of Error Percent: 5.6467267
Margin of Error Value: 4,445,956

Confidence Interval Values (5)

State Lower Limit: 74,289,145 (State Test Value minus Margin of Error Percent)
Local Test Value: 80,231,928 (Within Confidence Interval)
State Upper Limit: 83,181,057 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 97,436,956 (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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