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2006 Confidence Interval Detail
146/Liberty
146-906/Liberty ISD

Category Summary

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

Stratum
Variance
A 52,685,802 1.0948 48,123,677 8 1,332 .062076543
A 52,632,437 1.0123 51,992,924 15 744 .014004369
A 52,734,371 0.9876 53,396,487 15 533 .004348498
A 52,545,207 1.0122 51,911,882 8 344 .002292963
D3 21,942,762 1.0199 21,514,621 10 3,691 .022404164
F1 18,683,842 0.9042 20,663,395 8 223 .006103366
F1 18,743,830 0.9745 19,234,305 7 85 .014810236
F1 18,378,016 0.9666 19,013,052 6 36 .004987680
F1 18,394,265 0.9039 20,349,889 4 9 .001508484
G1 39,195,903 1.0222 38,344,652 5 25 .004445275
G1 41,199,961 0.9797 42,053,650 3 6 .001728785
G1 43,803,592 0.7267 60,277,407 2 3 .051035586
L1 11,721,161 1.1763 9,964,432 7 232 .084015252
L1 11,917,095 0.9979 11,942,174 6 47 .000169996
L1 11,959,859 1.0224 11,697,828 5 18 .001494295
L1 11,260,717 0.9859 11,421,764 3 4 .000313784
Random Totals: 477,798,820   491,902,139 112 7,332  
Catg J Exception Values: 13,879,999   16,140,790      
Catg D1 Exception Values: 8,282,538   7,809,438      
Catg G1 Exception Values: 21,632,102   21,781,988      
Total Test Values (4): 521,593,459   537,634,355      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 26,881,718

Confidence Interval Values (5)

State Lower Limit: 510,752,637 (State Test Value minus Margin of Error Percent)
Local Test Value: 521,593,459 (Within Confidence Interval)
State Upper Limit: 564,516,073 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 725,424,207 (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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