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2010 Confidence Interval Detail
178/Nueces
178-903/Calallen ISD

Category Summary

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

Stratum
Variance
A 190,434,910 0.9540 199,617,306 17 2,011 .010615068
A 188,697,364 1.0059 187,590,580 24 1,489 .004162157
A 174,320,552 0.9807 177,751,149 25 1,005 .001982891
A 179,645,662 0.9592 187,286,970 16 666 .002732869
F1 35,989,303 0.9030 39,855,264 9 105 .012131014
F1 34,487,939 1.0722 32,165,584 8 41 .020350146
F1 36,121,364 0.9888 36,530,506 7 21 .022398105
F1 28,356,507 0.9565 29,646,113 4 5 .001051780
L1 17,450,588 1.0442 16,711,921 10 201 .029229616
L1 16,218,553 0.9973 16,262,462 9 35 .006877849
L1 14,480,268 0.9385 15,429,161 6 10 .008314681
L1 30,631,515 1.0244 29,901,908 2 5 .000935763
Random Totals: 946,834,525   968,748,924 137 5,594  
Catg J Exception Values: 26,745,572   26,163,704      
Catg D1 Exception Values: 2,967,104   3,191,637      
Total Test Values (4): 976,547,201   998,104,265      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 49,905,213

Confidence Interval Values (5)

State Lower Limit: 948,199,052 (State Test Value minus Margin of Error Percent)
Local Test Value: 976,547,201 (Within Confidence Interval)
State Upper Limit: 1,048,009,478 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,098,021,928 (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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