taxes Property Tax Assistance

2016 Confidence Interval Detail

069/Edwards
069-901/Rocksprings ISD

Category Summary

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

Stratum
Variance
A 4,513,321 0.9724 4,641,424 8 193 .018615748
A 5,190,198 0.9501 5,462,791 9 123 .021648433
A 4,652,041 0.9998 4,652,972 9 70 .006613654
A 7,735,905 1.1678 6,624,341 10 69 .009887865
E 123,542,991 0.9007 137,163,307 21 2,045 .092505633
G1 2,000,900 1.0118 1,977,565 14 207 .049507595
G1 2,020,780 0.7065 2,860,269 12 60 .955749992
G1 1,992,880 1.0285 1,937,657 8 17 .042342017
G1 1,971,410 1.0279 1,917,901 4 6 .001458620
Random Totals: 153,620,426   167,238,227 95 2,790  
Catg J Exception Values: 245,740   281,323      
Catg D1 Exception Values: 43,881,316   45,788,261      
Total Test Values (4): 197,747,482   213,307,811      

Margin of Error

Margin of Error Percent: 8.4644308
Margin of Error Value: 18,055,292

Confidence Interval Values (5)

State Lower Limit: 195,252,519 (State Test Value minus Margin of Error Percent)
Local Test Value: 197,747,482 (Within Confidence Interval)
State Upper Limit: 231,363,103 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 293,182,453 (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