taxes Property Tax Assistance

2018 Confidence Interval Detail

038/Childress
044-902/Wellington ISD

Category Summary

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

Stratum
Variance
E 1,596,325 1.0172 1,569,332 6 80 0.022348751
Random Totals: 1,596,325 1,569,332 6 80
CATG D1 EXCEPTION VALUES: 10,437,820 10,406,305
CATG J EXCEPTION VALUES: 582,909 603,195
Total Test Values(2) 12,617,054 12,578,832

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 628,942

Confidence Interval Values(5)

Local Test Value: 12,617,054 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 11,949,890 (State Test Value minus Margin of Error Percent)
State Upper Limit: 13,207,774 (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