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2010 Confidence Interval Detail
200/Runnels
200-902/Miles ISD

Category Summary

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

Stratum
Variance
A 4,032,780 1.0027 4,021,921 9 119 .025565787
A 4,035,120 0.9689 4,164,640 9 73 .004149102
A 3,836,680 0.9785 3,920,981 8 49 .005633203
A 4,989,300 0.9704 5,141,488 8 39 .005625257
D3 10,059,920 1.0530 9,553,580 15 741 .010103179
Random Totals: 26,953,800   26,802,610 49 1,021  
Catg J Exception Values: 2,528,140   2,447,213      
Catg D1 Exception Values: 7,749,140   6,313,360      
Total Test Values (4): 37,231,080   35,563,183      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,778,159

Confidence Interval Values (5)

State Lower Limit: 33,785,024 (State Test Value minus Margin of Error Percent)
Local Test Value: 37,231,080 (Within Confidence Interval)
State Upper Limit: 37,341,342 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 37,978,923 (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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