taxes Property Tax Assistance

2019 Confidence Interval Detail

Collingsworth County
065-902/Hedley ISD

Category Summary

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

Stratum
Variance
D2 836,770 0.9193 910,225 11 31 0.037422676
E 1,473,840 1.0095 1,459,970 21 35 0.045223528
Random Totals: 2,310,610 2,370,195 32 66
CATG D1 EXCEPTION VALUES: 6,735,774 9,945,369
Total Test Values(1) 9,046,384 12,315,564

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 615,778

Confidence Interval Values(5)

Local Test Value: 9,046,384 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 11,699,786 (State Test Value minus Margin of Error Percent)
State Upper Limit: 12,931,342 (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