taxes Property Tax Assistance

2016 Confidence Interval Detail

139/Lamar
139-912/Prairiland ISD

Category Summary

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

Stratum
Variance
A 18,400,670 0.9531 19,306,127 10 468 .074246492
A 18,301,580 0.9827 18,623,771 10 288 .009416336
A 18,100,230 0.9474 19,105,161 10 199 .006200837
A 19,224,900 0.9527 20,179,385 9 133 .018577166
E 100,703,799 0.9195 109,520,173 15 1,462 .210774327
Random Totals: 174,731,179   186,734,617 54 2,550  
Catg J Exception Values: 12,345,719   12,466,809      
Catg D1 Exception Values: 11,084,681   13,345,317      
Total Test Values (4): 198,161,579   212,546,743      

Margin of Error

Margin of Error Percent: 12.3598431
Margin of Error Value: 26,270,444

Confidence Interval Values (5)

State Lower Limit: 186,276,299 (State Test Value minus Margin of Error Percent)
Local Test Value: 198,161,579 (Within Confidence Interval)
State Upper Limit: 238,817,187 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 200,730,630 (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