Holiday Hours
Quick Start for:

2010 Confidence Interval Detail
248/Winkler
248-901/Kermit ISD

Category Summary

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

Stratum
Variance
A 18,764,071 0.7753 24,202,336 16 942 .214086566
A 18,923,210 0.9760 19,388,535 11 543 .098222803
A 18,859,550 0.8200 22,999,451 10 325 .022691623
A 16,534,270 0.9141 18,088,032 13 159 .032795620
G1 144,186,096 0.9691 148,783,506 14 194 .096076214
G1 145,719,301 1.0391 140,236,071 11 48 .006622317
G1 143,343,162 1.1156 128,489,747 9 20 .044096357
G1 140,822,090 1.0480 134,372,223 4 6 .002975359
Random Totals: 647,151,750   636,559,901 88 2,237  
Catg J Exception Values: 15,147,116   15,955,716      
Catg D1 Exception Values: 763,730   2,691,472      
Total Test Values (4): 663,062,596   655,207,089      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 32,760,354

Confidence Interval Values (5)

State Lower Limit: 622,446,735 (State Test Value minus Margin of Error Percent)
Local Test Value: 663,062,596 (Within Confidence Interval)
State Upper Limit: 687,967,443 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 981,727,322 (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

Required Plug-ins