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2010 Confidence Interval Detail
107/Henderson
129-904/Kemp ISD

Category Summary

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

Stratum
Variance
A 14,116,960 1.0411 13,559,658 7 395 .006924703
A 15,434,640 0.9929 15,545,010 7 196 .004479192
A 15,717,010 0.9286 16,925,490 8 96 .034451177
A 15,107,310 1.0207 14,800,931 8 38 .009706818
C 1,924,680 0.7466 2,577,927 10 250 .068492893
C 1,687,110 0.8817 1,913,474 9 52 .030605466
C 1,790,450 0.8129 2,202,546 6 16 .152776274
C 2,029,500 1.0453 1,941,548 4 7 .008617975
D3 34,452,280 1.1214 30,722,561 22 902 .151152975
Random Totals: 102,259,940   100,189,145 81 1,952  
Catg J Exception Values: 600,040   611,195      
Catg D1 Exception Values: 2,440,520   2,908,207      
Total Test Values (4): 105,300,500   103,708,547      

Margin of Error

Margin of Error Percent: 5.4712897
Margin of Error Value: 5,674,195

Confidence Interval Values (5)

State Lower Limit: 98,034,352 (State Test Value minus Margin of Error Percent)
Local Test Value: 105,300,500 (Within Confidence Interval)
State Upper Limit: 109,382,742 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 92,463,932 (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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