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2010 Confidence Interval Detail
143/Lavaca
143-902/Moulton ISD

Category Summary

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

Stratum
Variance
A 7,817,214 0.9571 8,167,604 9 196 .019491040
A 7,108,516 1.0483 6,780,994 9 110 .003966491
A 7,570,760 0.9756 7,760,107 9 81 .007189397
A 7,646,807 1.0066 7,596,669 10 49 .004281083
D3 36,847,810 1.0034 36,722,952 20 1,835 .005492189
F1 1,216,351 0.9985 1,218,178 8 41 .006884234
F1 1,155,697 0.9882 1,169,497 6 16 .004239969
F1 1,243,524 0.9667 1,286,360 4 8 .002927744
F1 1,131,444 0.9608 1,177,606 2 3 .002423705
Random Totals: 71,738,123   71,879,967 77 2,339  
Catg J Exception Values: 2,849,297   3,507,295      
Catg D1 Exception Values: 4,661,827   5,097,396      
Total Test Values (4): 79,249,247   80,484,658      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 4,024,233

Confidence Interval Values (5)

State Lower Limit: 76,460,425 (State Test Value minus Margin of Error Percent)
Local Test Value: 79,249,247 (Within Confidence Interval)
State Upper Limit: 84,508,891 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 76,166,919 (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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