taxes Property Tax Assistance

2018 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 5,367,208 0.8764 6,124,153 12 208 0.012031313
A 5,821,237 0.8677 6,708,813 13 120 0.022888981
A 4,937,005 0.9134 5,405,085 12 64 0.004196367
A 5,668,017 0.9711 5,836,698 9 46 0.013357021
E 136,538,660 0.8149 167,552,657 22 2160 0.131219171
Random Totals: 158,332,127 191,627,406 68 2,598
CATG D1 EXCEPTION VALUES: 42,805,402 50,429,623
CATG J EXCEPTION VALUES: 182,760 194,395
Total Test Values(2) 201,320,289 242,251,424

Margin of Error

Margin of Error Percent: 10.6065717
Margin of Error Value: 25,694,571

Confidence Interval Values(5)

Local Test Value: 201,320,289 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 216,556,853 (State Test Value minus Margin of Error Percent)
State Upper Limit: 267,945,995 (State Test Value plus Margin of Error Percent)

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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values