taxes Property Tax Assistance

2018 Confidence Interval Detail

110/Hockley
110-905/Ropes ISD

Category Summary

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

Stratum
Variance
A 13,552,351 0.9065 14,950,194 9 185 0.010705212
A 12,773,420 0.9140 13,975,295 9 86 0.011769901
A 15,285,830 0.9294 16,446,987 10 63 0.039933815
A 16,418,900 0.9774 16,798,547 10 37 0.028160044
Random Totals: 58,030,501 62,171,023 38 371
CATG D1 EXCEPTION VALUES: 26,465,625 18,088,414
CATG J EXCEPTION VALUES: 666,400 750,794
Total Test Values(2) 85,162,526 81,010,231

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,050,512

Confidence Interval Values(5)

Local Test Value: 85,162,526 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 76,959,719 (State Test Value minus Margin of Error Percent)
State Upper Limit: 85,060,743 (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