taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
208/Scurry
177-901/Roscoe ISD

Category Summary

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

Stratum
Variance
E 127,484 1.0012 127,331 4 9 .081890097
Random Totals: 127,484   127,331 4 9  
Catg J Exception Values: 12,247,940   12,530,305      
Catg D1 Exception Values: 218,216   180,715      
Total Test Values (4): 12,593,640   12,838,351      

Margin of Error

Margin of Error Percent: 5.0000035
Margin of Error Value: 641,918

Confidence Interval Values (5)

State Lower Limit: 12,196,433 (State Test Value minus Margin of Error Percent)
Local Test Value: 12,593,640 (Within Confidence Interval)
State Upper Limit: 13,480,269 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 12,802,567 (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