taxes Property Tax Assistance

2021 Confidence Interval Detail

Clay County
005-904/Windthorst ISD

Category Summary

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

Stratum
Variance
A 5,760,700 0.9862 5,841,310 13 42 0.024449392
E 7,465,250 1.0101 7,390,605 16 56 0.038992615
Random Totals: 13,225,950 13,231,915 29 98
CATG D1 EXCEPTION VALUES: 1,305,185 1,134,852
CATG J EXCEPTION VALUES: 430 398
Total Test Values 14,531,565 14,367,165

Margin of Error

Margin of Error Percent: 5.3269463
Margin of Error Value: 765,331

Confidence Interval Values(5)

Local Test Value: 14,531,565 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 13,601,834 (State Test Value minus Margin of Error Percent)
State Upper Limit: 15,132,496 (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