taxes Property Tax Assistance

2016 Confidence Interval Detail

139/Lamar
139-911/North Lamar ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 68,876,689 0.9625 71,560,196 12 1,045 .024888214
A 100,450,920 0.9876 101,712,151 17 981 .019893059
A 140,707,940 0.9780 143,873,149 20 936 .006785851
A 164,286,640 1.0152 161,826,872 15 642 .007499538
E 290,521,208 1.0174 285,552,593 21 3,409 .027656427
F1 27,791,750 0.8762 31,718,500 10 178 .030532399
F1 24,619,891 0.8451 29,132,518 10 50 .064247260
F1 32,435,305 0.8778 36,950,678 6 22 .027034999
L1 15,690,560 0.8728 17,977,269 10 224 .104407163
L1 15,361,320 0.9920 15,485,202 8 42 .003845606
L1 17,615,420 0.8833 19,942,737 5 10 .040553315
Random Totals: 898,357,643   915,731,865 134 7,539  
Catg J Exception Values: 10,928,210   11,781,057      
Catg D1 Exception Values: 16,829,154   19,875,204      
Catg F1 Exception Values: 26,282,190   25,181,485      
Catg L1 Exception Values: 8,640,210   8,636,811      
Total Test Values (4): 961,037,407   981,206,422      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 49,060,321

Confidence Interval Values (5)

State Lower Limit: 932,146,101 (State Test Value minus Margin of Error Percent)
Local Test Value: 961,037,407 (Within Confidence Interval)
State Upper Limit: 1,030,266,743 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,155,524,015 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories