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2010 Confidence Interval Detail
174/Nacogdoches
174-906/Woden ISD

Category Summary

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

Stratum
Variance
A 9,442,090 1.0015 9,427,948 10 248 .001941682
A 9,840,410 0.9968 9,872,000 10 135 .004646387
A 8,864,900 0.9609 9,225,622 9 77 .002928870
A 9,347,170 0.9857 9,482,774 8 48 .001235735
D3 37,629,290 0.9721 38,709,279 20 1,613 .029474017
G1 6,623,800 0.8685 7,626,713 7 27 .128236886
G1 7,385,250 1.0527 7,015,531 5 9 .011968851
G1 6,558,120 1.0180 6,442,161 3 5 .014778726
Random Totals: 95,691,030   97,802,028 72 2,162  
Catg J Exception Values: 7,894,134   8,225,186      
Catg D1 Exception Values: 15,770,940   8,308,409      
Catg G1 Exception Values: 5,519,860   5,602,983      
Total Test Values (4): 124,875,964   119,938,606      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,996,930

Confidence Interval Values (5)

State Lower Limit: 113,941,676 (State Test Value minus Margin of Error Percent)
Local Test Value: 124,875,964 (Within Confidence Interval)
State Upper Limit: 125,935,536 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 133,393,436 (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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