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2007 Confidence Interval Detail
067/Eastland
067-907/Ranger ISD

Category Summary

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

Stratum
Variance
A 4,021,005 1.2393 3,244,578 18 351 .139506302
A 3,998,662 0.9702 4,121,482 13 191 .007984909
A 4,031,279 0.9996 4,032,892 12 123 .063085970
A 3,968,980 0.9909 4,005,429 13 72 .051474091
D3 18,027,610 0.9752 18,486,064 21 1,792 .087715587
F1 1,735,212 0.9734 1,782,630 7 61 .004985396
F1 1,714,907 1.0010 1,713,194 7 26 .007312510
F1 1,839,293 1.1388 1,615,115 5 9 .113171071
G1 2,587,600 1.0162 2,546,349 6 71 .028686662
G1 2,478,600 0.9770 2,536,950 6 26 .023621571
G1 2,670,880 1.0969 2,434,935 5 17 .006468557
G1 2,346,780 0.9158 2,562,546 4 10 .005310775
Random Totals: 49,420,808   49,082,164 117 2,749  
Catg J Exception Values: 10,421,919   10,477,384      
Catg D1 Exception Values: 7,489,820   4,933,570      
Catg F1 Exception Values: 2,187,150   2,532,973      
Total Test Values (4): 69,519,697   67,026,091      

Margin of Error

Margin of Error Percent: 5.0000007
Margin of Error Value: 3,351,305

Confidence Interval Values (5)

State Lower Limit: 63,674,786 (State Test Value minus Margin of Error Percent)
Local Test Value: 69,519,697 (Within Confidence Interval)
State Upper Limit: 70,377,396 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 76,107,365 (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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