taxes Property Tax Assistance

2021 Confidence Interval Detail

Robertson County
198-906/Mumford ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
E 7,124,589 1.1698 6,090,433 21 64 0.175592800
G1 46,810,480 0.9669 48,412,949 15 34 0.006883923
Random Totals: 53,935,069 54,503,382 36 98
CATG D1 EXCEPTION VALUES: 7,175,076 7,391,569
CATG J EXCEPTION VALUES: 23,402,468 24,570,889
Total Test Values 84,512,613 86,465,840

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,323,292

Confidence Interval Values(5)

Local Test Value: 84,512,613 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 82,142,548 (State Test Value minus Margin of Error Percent)
State Upper Limit: 90,789,132 (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