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2009 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 281,085,210 0.8986 312,803,483 42 3,201 .011153256
A 272,026,637 0.9703 280,353,125 64 1,886 .004863276
A 280,850,582 0.9528 294,763,415 27 1,413 .007857290
A 283,685,824 0.9744 291,138,982 18 871 .005118405
B 108,830,300 1.0072 108,052,323 9 394 .013825303
B 114,501,550 0.9901 115,646,450 6 29 .001486440
B 135,878,150 0.9939 136,712,094 4 14 .000412815
B 93,064,956 0.9470 98,273,449 3 5 .000492189
F1 139,482,089 0.9902 140,862,542 7 404 .003766420
F1 138,708,525 1.0081 137,594,013 7 128 .006236505
F1 185,547,570 0.7567 245,206,251 6 47 .020223272
F1 162,832,140 1.0734 151,697,541 3 6 .008382016
L1 53,522,689 0.9462 56,565,936 8 547 .006183577
L1 55,122,033 0.9926 55,532,977 7 157 .000784115
L1 52,532,535 1.0187 51,568,209 6 54 .006570054
L1 46,792,389 1.0145 46,123,597 5 12 .040349028
Random Totals: 2,404,463,179   2,522,894,387 222 9,168  
Catg J Exception Values: 30,424,631   29,733,315      
Catg D1 Exception Values: 4,000,071   3,834,264      
Total Test Values (4): 2,438,887,881   2,556,461,966      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 127,823,098

Confidence Interval Values (5)

State Lower Limit: 2,428,638,868 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,438,887,881 (Within Confidence Interval)
State Upper Limit: 2,684,285,064 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,069,667,122 (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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