taxes Property Tax Assistance

2020 Confidence Interval Detail

Hockley County
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 15,155,550 0.8937 16,958,207 10 195 0.011614525
A 15,504,040 0.9102 17,033,663 11 95 0.012029188
A 15,851,180 1.0064 15,750,378 9 58 0.005835699
A 15,355,890 0.9755 15,741,558 9 34 0.005109239
Random Totals: 61,866,660 65,483,806 39 382
CATG D1 EXCEPTION VALUES: 22,187,576 12,973,020
CATG J EXCEPTION VALUES: 1,333,520 1,422,611
Total Test Values 85,387,756 79,879,437

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,993,972

Confidence Interval Values(5)

Local Test Value: 85,387,756 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 75,885,465 (State Test Value minus Margin of Error Percent)
State Upper Limit: 83,873,409 (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