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2010 Confidence Interval Detail
181/Orange
181-907/Vidor ISD

Category Summary

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

Stratum
Variance
A 131,991,130 1.0350 127,527,662 16 2,764 .037854276
A 131,426,289 0.9970 131,821,754 18 1,583 .036324500
A 140,571,517 1.0253 137,102,816 15 1,257 .036906746
A 147,829,362 0.9632 153,477,328 17 829 .013463282
F1 19,404,596 0.7849 24,722,380 10 207 .031706868
F1 18,879,543 0.8278 22,806,889 9 79 .112296769
F1 17,466,004 0.9111 19,170,238 8 34 .018272564
F1 24,017,104 0.9817 24,464,810 5 14 .010902846
Random Totals: 631,585,545   641,093,877 98 6,767  
Catg J Exception Values: 24,960,401   27,461,199      
Catg D1 Exception Values: 9,017,560   7,631,369      
Total Test Values (4): 665,563,506   676,186,445      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 33,809,322

Confidence Interval Values (5)

State Lower Limit: 642,377,123 (State Test Value minus Margin of Error Percent)
Local Test Value: 665,563,506 (Within Confidence Interval)
State Upper Limit: 709,995,767 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 803,195,419 (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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