Labor Day

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2011 Confidence Interval Detail
005/Archer
005-902/Holliday ISD

Category Summary

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

Stratum
Variance
A 37,957,130 0.8418 45,090,437 12 526 .032861512
A 38,317,100 0.9681 39,579,692 11 297 .017224139
A 35,899,490 0.9578 37,481,196 10 212 .023279567
A 42,563,630 0.9613 44,277,156 10 160 .014521347
D3 14,595,490 0.7698 18,960,107 16 1,393 .120056260
G1 9,359,040 0.9990 9,368,408 10 68 .118508216
G1 8,918,400 0.9630 9,261,059 7 23 .094363924
G1 10,034,659 0.9948 10,087,112 5 12 .014473232
G1 8,232,099 0.9786 8,412,118 3 4 .005673015
Random Totals: 205,877,038   222,517,285 84 2,695  
Catg J Exception Values: 707,174   704,129      
Catg D1 Exception Values: 12,130,070   10,309,840      
Total Test Values (4): 218,714,282   233,531,254      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 11,676,563

Confidence Interval Values (5)

Local Test Value: 218,714,282 (Outside Confidence Interval)
State Lower Limit: 221,854,691 (State Test Value minus Margin of Error Percent)
State Upper Limit: 245,207,817 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 230,124,506 (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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