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2010 Confidence Interval Detail
104/Haskell
138-902/Knox City-O'Brien CISD

Category Summary

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

Stratum
Variance
A 365,440 0.6306 579,512 8 37 .064718685
A 297,870 0.7787 382,522 7 14 .077850791
A 280,490 0.7849 357,358 5 8 .049036538
D3 878,386 0.8290 1,059,573 25 366 .006407226
G1 2,133,081 0.9580 2,226,598 7 14 .094984212
Random Totals: 3,955,267   4,605,563 52 439  
Catg J Exception Values: 908,750   872,753      
Catg D1 Exception Values: 7,568,026   7,540,986      
Catg A Exception Values: 438,270   530,697      
Catg G1 Exception Values: 808,300   730,990      
Total Test Values (4): 13,678,613   14,280,989      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 714,049

Confidence Interval Values (5)

State Lower Limit: 13,566,940 (State Test Value minus Margin of Error Percent)
Local Test Value: 13,678,613 (Within Confidence Interval)
State Upper Limit: 14,995,038 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 15,991,655 (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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