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2006 Confidence Interval Detail
161/McLennan
161-907/Lorena ISD

Category Summary

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

Stratum
Variance
A 53,882,602 0.9439 57,085,075 9 582 .007473009
A 53,821,332 0.9684 55,577,584 24 439 .009890841
A 53,904,923 1.0224 52,723,907 31 308 .004322674
A 53,784,456 1.0006 53,752,205 12 181 .003165762
D3 62,188,903 0.9942 62,551,703 15 1,545 .026203297
Random Totals: 277,582,216   281,690,474 91 3,055  
Catg D1 Exception Values: 4,077,020   4,631,811      
Total Test Values (4): 281,659,236   286,322,285      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,316,114

Confidence Interval Values (5)

State Lower Limit: 272,006,171 (State Test Value minus Margin of Error Percent)
Local Test Value: 281,659,236 (Within Confidence Interval)
State Upper Limit: 300,638,399 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 288,482,033 (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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