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2008 Confidence Interval Detail
105/Hays
105-902/San Marcos CISD

Category Summary

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

Stratum
Variance
A 242,766,505 0.9184 264,336,351 47 3,129 .016433973
A 254,941,583 0.9883 257,959,712 57 1,910 .004294916
A 282,405,722 1.0082 280,108,830 57 1,543 .006745073
A 334,592,294 0.9735 343,700,353 50 1,109 .007306246
B 109,973,551 0.9690 113,491,797 26 422 .004665606
B 104,908,730 0.9282 113,023,842 6 29 .003964562
B 110,135,150 0.9042 121,803,970 4 12 .005829785
B 111,218,669 0.9476 117,368,794 3 6 .001539997
F1 128,321,724 0.8055 159,306,920 6 442 .043879688
F1 135,901,505 1.0082 134,796,176 8 148 .090285802
F1 131,056,440 0.8246 158,933,350 6 44 .080117135
F1 160,285,405 0.9100 176,137,808 3 9 .003864144
L1 48,835,756 1.0000 48,835,756 7 522 .008781290
L1 54,388,146 1.0190 53,374,039 7 168 .001382108
L1 42,538,726 1.0411 40,859,404 6 55 .009057515
L1 64,835,823 0.9746 66,525,573 5 24 .011554435
Random Totals: 2,317,105,729   2,450,562,675 298 9,572  
Catg J Exception Values: 34,865,934   38,366,223      
Catg D1 Exception Values: 4,436,568   4,272,732      
Total Test Values (4): 2,356,408,231   2,493,201,630      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 124,660,082

Confidence Interval Values (5)

Local Test Value: 2,356,408,231 (Outside Confidence Interval)
State Lower Limit: 2,368,541,548 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,617,861,712 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,945,756,512 (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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