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2008 Confidence Interval Detail
053/Crockett
053-001/Crockett County CCSD

Category Summary

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

Stratum
Variance
A 11,582,760 0.8710 13,298,232 7 518 .042788927
A 11,871,600 0.9051 13,116,341 7 288 .061587937
A 11,506,960 0.7114 16,175,091 8 172 .023970348
A 12,425,660 0.8333 14,911,388 7 101 .015054532
G1 482,300,662 0.9540 505,556,249 15 2,294 .025110648
G1 482,400,800 1.0227 471,693,361 17 908 .002940341
G1 500,033,425 0.9497 526,517,242 15 210 .016564522
Random Totals: 1,512,121,867   1,561,267,904 76 4,491  
Catg J Exception Values: 14,244,637   15,608,109      
Catg D1 Exception Values: 22,255,260   31,454,220      
Catg G1 Exception Values: 464,014,941   461,578,174      
Total Test Values (4): 2,012,636,705   2,069,908,407      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 103,495,420

Confidence Interval Values (5)

State Lower Limit: 1,966,412,987 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,012,636,705 (Within Confidence Interval)
State Upper Limit: 2,173,403,827 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,404,045,780 (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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