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2011 Confidence Interval Detail
077/Floyd
077-902/Lockney ISD

Category Summary

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

Stratum
Variance
A 5,795,830 0.9782 5,924,995 10 266 .003268507
A 6,259,300 0.9753 6,417,820 10 155 .001430864
A 5,751,700 0.9928 5,793,413 10 84 .001315433
A 6,550,330 0.9539 6,866,894 10 54 .004131547
D3 12,317,770 0.9785 12,588,421 16 1,635 .002088710
Random Totals: 36,674,930   37,591,543 56 2,194  
Catg J Exception Values: 3,456,043   3,294,971      
Catg D1 Exception Values: 35,443,568   38,228,566      
Total Test Values (4): 75,574,541   79,115,080      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,955,754

Confidence Interval Values (5)

State Lower Limit: 75,159,326 (State Test Value minus Margin of Error Percent)
Local Test Value: 75,574,541 (Within Confidence Interval)
State Upper Limit: 83,070,834 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 91,278,740 (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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