taxes Property Tax Assistance

2020 Confidence Interval Detail

Ochiltree County
098-904/Spearman ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
G1 5,344,716 0.9691 5,515,134 9 57 0.021429410
G1 5,335,904 1.0067 5,300,391 6 11 0.000080649
G1 5,198,767 1.0124 5,135,092 5 7 0.000229363
G1 5,199,877 0.9913 5,245,513 3 4 0.000104770
Random Totals: 21,079,264 21,196,130 23 79
CATG D1 EXCEPTION VALUES: 12,835,356 14,443,952
CATG J EXCEPTION VALUES: 907,160 903,433
Total Test Values 34,821,780 36,543,515

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,827,176

Confidence Interval Values(5)

Local Test Value: 34,821,780 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 34,716,339 (State Test Value minus Margin of Error Percent)
State Upper Limit: 38,370,691 (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