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2011 Confidence Interval Detail
220/Tarrant
220-914/Kennedale ISD

Category Summary

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

Stratum
Variance
A 165,919,605 1.0614 156,321,467 15 1,756 .018229758
A 186,415,779 0.9931 187,710,985 15 1,406 .002842642
A 202,077,388 0.9836 205,446,714 15 1,100 .014606567
A 169,033,953 1.0136 166,765,936 15 545 .000635576
B 11,672,800 1.0362 11,265,007 9 171 .002473468
B 9,801,300 0.9306 10,532,237 10 91 .014791590
B 9,360,348 0.7637 12,256,577 4 5 .001670740
F1 17,142,554 0.7220 23,743,150 9 100 .066694491
F1 18,943,078 0.8199 23,104,132 8 41 .047563877
F1 17,146,511 0.8822 19,436,081 6 17 .013344237
F1 18,510,907 0.9602 19,278,179 4 6 .023051657
Random Totals: 826,024,223   835,860,465 110 5,238  
Catg D1 Exception Values: 73,182   40,983      
Catg B Exception Values: 18,430,000   21,173,000      
Total Test Values (4): 844,527,405   857,074,448      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 42,853,722

Confidence Interval Values (5)

State Lower Limit: 814,220,726 (State Test Value minus Margin of Error Percent)
Local Test Value: 844,527,405 (Within Confidence Interval)
State Upper Limit: 899,928,170 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 982,809,787 (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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