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2011 Confidence Interval Detail
147/Limestone
147-901/Coolidge ISD

Category Summary

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

Stratum
Variance
A 2,670,260 0.9502 2,810,208 11 129 .003154723
A 2,586,000 0.9838 2,628,583 10 70 .001696164
A 2,712,620 0.9087 2,985,166 11 50 .006069428
A 2,677,220 1.0113 2,647,305 10 26 .003951201
D3 14,239,815 0.9456 15,059,026 19 1,267 .042630302
Random Totals: 24,885,915   26,130,288 61 1,542  
Catg J Exception Values: 162,209   145,930      
Catg D1 Exception Values: 4,427,582   4,640,941      
Total Test Values (4): 29,475,706   30,917,159      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 1,545,858

Confidence Interval Values (5)

State Lower Limit: 29,371,301 (State Test Value minus Margin of Error Percent)
Local Test Value: 29,475,706 (Within Confidence Interval)
State Upper Limit: 32,463,017 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 34,838,483 (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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