taxes Property Tax Assistance

2017 Confidence Interval Detail

153/Lynn
153-903/O'Donnell ISD

Category Summary

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

Stratum
Variance
A 2,986,850 0.7411 4,030,293 10 135 .045950662
A 2,956,990 0.8990 3,289,199 9 53 .011799939
A 3,032,930 0.9201 3,296,305 8 33 .013643425
A 2,859,130 0.9162 3,120,640 9 20 .004550904
E 5,958,710 0.8612 6,919,078 14 232 .029503877
G1 6,314,610 1.0243 6,164,805 9 22 .002612090
Random Totals: 24,109,220   26,820,320 59 495  
Catg J Exception Values: 17,190   17,319      
Catg D1 Exception Values: 16,572,560   20,453,310      
Catg G1 Exception Values: 13,202,860   13,742,653      
Total Test Values (4): 53,901,830   61,033,602      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,051,680

Confidence Interval Values (5)

Local Test Value: 53,901,830 (Outside Confidence Interval)
State Lower Limit: 57,981,922 (State Test Value minus Margin of Error Percent)
State Upper Limit: 64,085,282 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 73,676,669 (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