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2010 Confidence Interval Detail
127/Jones
127-903/Hamlin ISD

Category Summary

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

Stratum
Variance
A 7,345,480 0.8090 9,079,703 15 365 .031185443
A 6,833,750 0.9929 6,882,617 15 162 .011307581
A 6,351,740 0.9567 6,639,218 15 97 .020605336
A 7,097,100 0.9520 7,454,937 15 70 .020500998
D3 6,109,080 0.9573 6,381,573 19 904 .017899208
F1 1,432,950 0.9511 1,506,624 10 58 .010154196
F1 1,398,270 0.9841 1,420,862 8 15 .008547296
F1 1,795,400 0.9151 1,961,971 5 7 .012177281
G1 5,951,780 1.0234 5,815,693 7 27 .025350711
Random Totals: 44,315,550   47,143,198 109 1,705  
Catg J Exception Values: 3,753,873   4,123,223      
Catg D1 Exception Values: 12,156,440   12,614,359      
Catg F1 Exception Values: 912,580   864,962      
Catg G1 Exception Values: 6,046,360   5,945,163      
Total Test Values (4): 67,184,803   70,690,905      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,534,545

Confidence Interval Values (5)

State Lower Limit: 67,156,360 (State Test Value minus Margin of Error Percent)
Local Test Value: 67,184,803 (Within Confidence Interval)
State Upper Limit: 74,225,450 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 71,072,791 (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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