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2007 Confidence Interval Detail
105/Hays
105-906/Hays CISD

Category Summary

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

Stratum
Variance
A 547,725,824 0.9270 590,858,494 64 4,779 .007266891
A 547,573,050 0.9759 561,095,450 64 3,344 .004627049
A 547,590,641 0.9822 557,514,397 64 2,746 .007486981
A 547,474,537 0.9731 562,608,711 66 1,732 .007939191
D3 188,697,588 0.9482 199,006,104 16 3,120 .014452594
F1 49,559,802 0.9293 53,330,251 7 155 .046235338
F1 48,809,019 0.9309 52,432,075 6 68 .004744581
F1 54,886,463 0.9936 55,239,999 6 29 .018400891
F1 43,020,000 1.0928 39,366,764 2 3 .014930000
Random Totals: 2,575,336,924   2,671,452,245 295 15,976  
Catg D1 Exception Values: 8,714,484   8,246,870      
Total Test Values (4): 2,584,051,408   2,679,699,115      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 133,984,956

Confidence Interval Values (5)

State Lower Limit: 2,545,714,159 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,584,051,408 (Within Confidence Interval)
State Upper Limit: 2,813,684,071 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,062,984,314 (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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