taxes Property Tax Assistance

2016 Confidence Interval Detail

094/Guadalupe
028-906/Prairie Lea ISD

Category Summary

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

Stratum
Variance
A 6,003,020 1.0187 5,892,824 8 29 .001155935
G1 10,595,812 1.1122 9,526,894 15 19 .067337487
Random Totals: 16,598,832   15,419,718 23 48  
Catg D1 Exception Values: 254,825   208,783      
Catg G1 Exception Values: 12,609,633   12,435,466      
Total Test Values (4): 29,463,290   28,063,967      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,403,198

Confidence Interval Values (5)

State Lower Limit: 26,660,769 (State Test Value minus Margin of Error Percent)
Local Test Value: 29,463,290 (Within Confidence Interval)
State Upper Limit: 29,467,165 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 31,610,288 (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