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2010 Confidence Interval Detail
202/Sabine
202-903/Hemphill ISD

Category Summary

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

Stratum
Variance
A 58,681,609 0.8054 72,860,205 30 1,962 .067702092
A 58,583,292 0.8624 67,930,533 26 917 .065210701
A 60,785,764 0.8579 70,854,137 33 562 .054966375
A 72,847,306 0.8125 89,658,223 16 354 .098084822
C 6,201,330 0.8009 7,742,952 14 2,586 .521417895
C 5,711,422 0.6185 9,234,312 14 898 .261703510
C 6,763,751 0.7991 8,464,211 12 375 .133521458
C 4,890,330 0.9856 4,961,780 11 103 .005432486
D3 37,056,100 0.9324 39,742,707 27 2,902 .056321526
F1 5,120,866 0.5354 9,564,561 9 125 .207652402
F1 5,478,732 0.7229 7,578,824 8 48 .083700892
F1 5,689,151 0.9077 6,267,656 7 22 .047237626
F1 4,953,370 0.9151 5,412,928 4 7 .008851223
Random Totals: 332,763,023   400,273,029 211 10,861  
Catg J Exception Values: 4,253,015   4,495,731      
Catg D1 Exception Values: 20,079,254   23,547,570      
Total Test Values (4): 357,095,292   428,316,330      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 21,415,817

Confidence Interval Values (5)

Local Test Value: 357,095,292 (Outside Confidence Interval)
State Lower Limit: 406,900,513 (State Test Value minus Margin of Error Percent)
State Upper Limit: 449,732,147 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 379,424,125 (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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