taxes Property Tax Assistance

2017 Confidence Interval Detail

188/Potter
188-904/Bushland ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 89,123,742 0.9019 98,817,765 29 563 .042143059
A 96,462,464 0.9749 98,946,009 37 398 .010492453
A 136,149,692 0.9816 138,701,805 32 467 .005736803
A 128,681,724 0.9099 141,424,029 26 288 .038326871
F1 66,498,656 0.9774 68,036,276 9 89 .014618689
F1 80,639,551 0.9941 81,118,148 7 26 .029544678
F1 60,748,357 1.0099 60,152,844 5 10 .045756390
F1 65,365,725 0.5889 110,996,307 3 5 .019153356
L1 33,468,719 0.9742 34,355,080 10 62 .002121115
L1 19,450,938 1.0069 19,317,646 6 9 .001114826
L1 60,246,950 0.9817 61,370,021 4 9 .000384074
Random Totals: 836,836,518   913,235,930 168 1,926  
Catg J Exception Values: 38,463,180   40,266,214      
Catg D1 Exception Values: 11,798,527   9,953,731      
Catg L1 Exception Values: 236,238,290   236,234,290      
Total Test Values (4): 1,123,336,515   1,199,690,165      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 59,984,508

Confidence Interval Values (5)

Local Test Value: 1,123,336,515 (Outside Confidence Interval)
State Lower Limit: 1,139,705,657 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,259,674,673 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,267,278,967 (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