taxes Property Tax Assistance

2017 Confidence Interval Detail

092/Gregg
092-901/Gladewater ISD

Category Summary

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

Stratum
Variance
A 30,192,730 0.9055 33,343,711 15 606 .134490850
A 32,062,320 1.0646 30,116,776 17 333 .074019630
A 30,438,780 1.0380 29,324,451 13 213 .045254848
A 32,649,750 0.9839 33,184,013 11 153 .015917557
E 30,412,851 0.9886 30,763,556 17 532 .074455818
F1 9,919,020 0.9903 10,016,177 11 149 .027293421
F1 9,069,377 0.9337 9,713,374 8 46 .046527562
F1 10,537,110 0.9508 11,082,362 8 22 .002933180
F1 8,486,080 0.9357 9,069,232 5 9 .018592145
G1 10,538,167 0.9801 10,752,134 9 103 .001323349
G1 10,278,743 0.9979 10,300,374 8 37 .001802083
G1 10,689,663 0.9979 10,712,159 7 19 .011502468
G1 9,866,307 1.0006 9,860,391 5 9 .004689278
L1 4,867,460 1.0274 4,737,648 9 96 .189120313
L1 5,677,180 1.0528 5,392,458 8 32 .008197231
L1 2,559,970 1.1174 2,291,006 6 7 .013674056
L1 11,098,398 1.0116 10,971,133 5 11 .002560848
Random Totals: 259,343,906   261,630,955 162 2,377  
Catg J Exception Values: 5,477,808   6,057,024      
Catg D1 Exception Values: 1,659,236   1,684,774      
Total Test Values (4): 266,480,950   269,372,753      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,468,637

Confidence Interval Values (5)

State Lower Limit: 255,904,116 (State Test Value minus Margin of Error Percent)
Local Test Value: 266,480,950 (Within Confidence Interval)
State Upper Limit: 282,841,390 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 277,664,681 (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, 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
(6) Includes local value of unstudied property categories and sub-categories