taxes Property Tax Assistance

2016 Confidence Interval Detail

048/Concho
048-903/Paint Rock ISD

Category Summary

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

Stratum
Variance
A 5,835,430 0.6968 8,374,613 18 149 .097536201
A 4,998,820 0.7779 6,426,044 12 58 .056736014
A 7,397,470 0.7604 9,728,393 18 43 .054485947
A 3,829,170 0.8061 4,750,242 10 11 .028317246
E 12,105,820 0.7589 15,951,799 17 475 .026580298
Random Totals: 34,166,710   45,231,091 75 736  
Catg J Exception Values: 390,160   448,503      
Catg D1 Exception Values: 14,777,860   15,663,642      
Total Test Values (4): 49,334,730   61,343,236      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,067,161

Confidence Interval Values (5)

Local Test Value: 49,334,730 (Outside Confidence Interval)
State Lower Limit: 58,276,075 (State Test Value minus Margin of Error Percent)
State Upper Limit: 64,410,397 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 86,471,908 (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