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2011 Confidence Interval Detail
129/Kaufman
129-904/Kemp ISD

Category Summary

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

Stratum
Variance
A 30,123,892 0.9092 33,132,305 8 632 .050307482
A 29,040,010 1.0416 27,880,194 7 367 .016704158
A 32,033,080 0.9940 32,226,439 7 268 .013477043
A 27,960,060 1.0149 27,549,571 7 142 .011648301
D3 65,166,467 1.2308 52,946,431 16 2,617 .053502450
F1 4,994,740 0.9900 5,045,192 8 64 .007334949
F1 5,181,900 0.8555 6,057,160 7 25 .012036986
F1 3,745,520 0.8974 4,173,746 5 8 .039222959
F1 3,976,760 0.7788 5,106,266 2 4 .005275084
Random Totals: 202,222,429   194,117,304 67 4,127  
Catg D1 Exception Values: 6,032,680   3,449,138      
Total Test Values (4): 208,255,109   197,566,442      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,878,322

Confidence Interval Values (5)

State Lower Limit: 187,688,120 (State Test Value minus Margin of Error Percent)
State Upper Limit: 207,444,764 (State Test Value plus Margin of Error Percent)
Local Test Value: 208,255,109 (Outside Confidence Interval)
Value Assigned (6): 232,442,226 (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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