taxes Property Tax Assistance

2020 Confidence Interval Detail

Roberts County
197-902/Miami ISD

Category Summary

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

Stratum
Variance
G1 42,904,518 1.0044 42,716,565 10 373 0.009944849
G1 43,481,881 1.0229 42,508,438 10 91 0.007703632
G1 43,981,185 1.0556 41,664,631 8 40 0.016812831
G1 40,997,188 1.0028 40,882,716 4 6 0.000515025
Random Totals: 171,364,772 167,772,350 32 510
CATG D1 EXCEPTION VALUES: 25,812,810 22,513,454
CATG J EXCEPTION VALUES: 33,209,455 42,641,380
Total Test Values 230,387,037 232,927,184

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,646,359

Confidence Interval Values(5)

Local Test Value: 230,387,037 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 221,280,825 (State Test Value minus Margin of Error Percent)
State Upper Limit: 244,573,543 (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