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2007 Confidence Interval Detail
074/Fannin
074-909/Leonard ISD

Category Summary

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

Stratum
Variance
A 14,273,388 0.9043 15,783,908 15 352 .036417082
A 14,209,618 0.9377 15,153,693 15 188 .033915267
A 14,311,238 0.9195 15,564,152 15 129 .008184124
A 14,088,181 0.9866 14,279,527 15 77 .012640364
D3 43,007,024 0.9263 46,428,829 20 1,618 .047598700
F1 2,082,079 1.1489 1,812,237 6 40 .043704062
F1 2,111,300 0.8340 2,531,535 5 18 .004728718
F1 1,966,416 0.9980 1,970,357 4 8 .016533926
Random Totals: 106,049,244   113,524,238 95 2,430  
Catg J Exception Values: 3,527,182   3,614,916      
Catg D1 Exception Values: 4,059,719   3,561,924      
Catg F1 Exception Values: 1,573,090   1,633,438      
Total Test Values (4): 115,209,235   122,334,516      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 6,116,726

Confidence Interval Values (5)

Local Test Value: 115,209,235 (Outside Confidence Interval)
State Lower Limit: 116,217,790 (State Test Value minus Margin of Error Percent)
State Upper Limit: 128,451,242 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 117,277,301 (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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