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2011 Confidence Interval Detail
198/Robertson
198-901/Bremond ISD

Category Summary

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

Stratum
Variance
A 6,559,320 0.8016 8,182,784 13 207 .053931437
A 6,520,800 0.9517 6,851,739 10 99 .020996732
A 6,830,900 0.8789 7,772,101 11 64 .036198389
A 6,607,280 1.0402 6,351,932 11 38 .020882878
D3 34,485,640 0.9664 35,684,644 16 1,612 .037773515
G1 3,739,430 0.9834 3,802,552 6 18 .002877652
G1 4,352,420 0.9970 4,365,517 4 8 .004169868
G1 4,031,060 1.0010 4,027,033 3 4 .001289870
Random Totals: 73,126,850   77,038,302 74 2,050  
Catg J Exception Values: 11,353,493   10,307,894      
Catg D1 Exception Values: 6,025,290   6,217,385      
Catg G1 Exception Values: 27,197,760   25,627,804      
Total Test Values (4): 117,703,393   119,191,385      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,959,569

Confidence Interval Values (5)

State Lower Limit: 113,231,816 (State Test Value minus Margin of Error Percent)
Local Test Value: 117,703,393 (Within Confidence Interval)
State Upper Limit: 125,150,954 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 418,966,905 (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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