taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
104/Haskell
138-902/Knox City-O'Brien CISD

Category Summary

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

Stratum
Variance
A 365,460 0.6099 599,213 8 33 .024909174
A 246,170 0.6501 378,665 6 11 .034126100
A 302,730 0.9154 330,708 5 8 .003354939
A 500,980 0.9013 555,842 3 8 .024147231
G1 3,030,040 1.0070 3,008,977 11 12 .120649085
Random Totals: 4,445,380   4,873,405 33 72  
Catg J Exception Values: 609,580   600,062      
Catg D1 Exception Values: 7,336,920   4,886,451      
Catg G1 Exception Values: 16,536,254   15,797,940      
Total Test Values (4): 28,928,134   26,157,858      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 1,307,893

Confidence Interval Values (5)

State Lower Limit: 24,849,965 (State Test Value minus Margin of Error Percent)
State Upper Limit: 27,465,751 (State Test Value plus Margin of Error Percent)
Local Test Value: 28,928,134 (Outside Confidence Interval)
Value Assigned (6): 32,251,117 (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