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2010 Confidence Interval Detail
161/McLennan
161-901/Crawford ISD

Category Summary

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

Stratum
Variance
A 16,209,230 1.0028 16,163,971 11 202 .029296568
A 18,417,960 0.9663 19,060,292 9 114 .011541678
A 15,815,356 0.9625 16,431,539 11 68 .001324247
A 16,969,649 1.0603 16,004,573 8 41 .011477312
D3 50,395,462 0.9935 50,725,176 20 1,465 .218014327
Random Totals: 117,807,657   118,385,551 59 1,890  
Catg J Exception Values: 3,595,870   3,718,772      
Catg D1 Exception Values: 7,018,665   6,673,613      
Total Test Values (4): 128,422,192   128,777,936      

Margin of Error

Margin of Error Percent: 8.3949715
Margin of Error Value: 10,810,871

Confidence Interval Values (5)

State Lower Limit: 117,967,065 (State Test Value minus Margin of Error Percent)
Local Test Value: 128,422,192 (Within Confidence Interval)
State Upper Limit: 139,588,807 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 131,934,837 (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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