taxes Property Tax Assistance

2018 Confidence Interval Detail

140/Lamb
140-908/Sudan ISD

Category Summary

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

Stratum
Variance
A 3,909,220 0.8160 4,790,711 17 173 0.102932616
A 3,981,790 0.7150 5,568,937 15 78 0.064375867
A 3,756,930 0.8235 4,562,149 15 49 0.042443843
A 3,873,970 0.9607 4,032,445 15 25 0.024022165
Random Totals: 15,521,910 18,954,242 62 325
CATG D1 EXCEPTION VALUES: 21,060,890 14,657,249
CATG J EXCEPTION VALUES: 9,492,680 9,952,206
Total Test Values(2) 46,075,480 43,563,697

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,178,185

Confidence Interval Values(5)

Local Test Value: 46,075,480 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 41,385,512 (State Test Value minus Margin of Error Percent)
State Upper Limit: 45,741,882 (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