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2009 Confidence Interval Detail
103/Hartley
103-902/Hartley ISD

Category Summary

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

Stratum
Variance
A 1,708,640 0.9941 1,718,781 6 54 .004164696
A 1,801,220 1.0349 1,740,477 6 28 .008431048
A 2,296,550 0.9745 2,356,644 5 25 .004586009
A 2,280,510 1.0288 2,216,670 4 16 .007608311
D3 11,758,960 0.9702 12,120,140 21 1,099 .001197239
G1 1,650,670 1.0335 1,597,165 6 15 .006495046
Random Totals: 21,496,550   21,749,877 48 1,237  
Catg J Exception Values: 4,241,197   4,349,251      
Catg D1 Exception Values: 51,726,840   57,744,123      
Catg G1 Exception Values: 2,292,790   2,269,815      
Total Test Values (4): 79,757,377   86,113,066      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,305,653

Confidence Interval Values (5)

Local Test Value: 79,757,377 (Outside Confidence Interval)
State Lower Limit: 81,807,413 (State Test Value minus Margin of Error Percent)
State Upper Limit: 90,418,719 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 126,648,437 (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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