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2008 Confidence Interval Detail
099/Hardeman
099-903/Quanah ISD

Category Summary

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

Stratum
Variance
A 7,300,150 0.9836 7,421,869 18 461 .042551187
A 7,314,880 0.9185 7,963,941 22 234 .021817070
A 7,567,080 0.9368 8,077,583 14 140 .017984369
A 8,249,360 0.9735 8,473,919 14 93 .010870744
D3 16,288,430 0.9525 17,100,714 21 2,715 .016626877
G1 24,427,430 1.0802 22,613,803 15 35 .013117616
G1 23,898,800 1.0264 23,284,100 8 12 .007922477
G1 29,328,730 0.9094 32,250,638 6 7 .076225107
Random Totals: 124,374,860   127,186,567 118 3,697  
Catg J Exception Values: 23,627,652   23,429,986      
Catg D1 Exception Values: 19,801,680   22,434,264      
Catg G1 Exception Values: 17,826,960   17,141,447      
Total Test Values (4): 185,631,152   190,192,264      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,509,613

Confidence Interval Values (5)

State Lower Limit: 180,682,651 (State Test Value minus Margin of Error Percent)
Local Test Value: 185,631,152 (Within Confidence Interval)
State Upper Limit: 199,701,877 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 228,936,423 (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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