Veteran's Day

Quick Start for:

2007 Confidence Interval Detail
068/Ector
068-901/Ector County ISD

Category Summary

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

Stratum
Variance
A 635,547,568 0.8917 712,736,983 46 12,947 .036405082
A 635,538,685 0.9279 684,921,527 48 7,469 .014638555
A 635,581,961 0.9351 679,694,109 43 4,979 .012999247
A 635,442,435 0.9593 662,402,205 44 2,669 .007565953
F1 201,532,437 0.9380 214,853,344 13 2,147 .033106300
F1 201,788,983 0.9795 206,012,234 7 574 .002338201
F1 202,610,266 0.9616 210,701,192 7 135 .000208556
F1 199,742,257 0.9312 214,499,846 5 19 .004823344
G1 674,159,875 1.0292 655,032,914 10 292 .005553061
G1 682,101,500 1.0237 666,309,954 8 32 .003781640
G1 772,721,113 0.9969 775,123,997 4 7 .000009807
L1 321,592,051 1.0061 319,642,233 7 1,043 .006801301
L1 320,355,965 1.0326 310,242,073 7 227 .001461485
L1 325,724,290 1.0209 319,056,019 6 63 .005604899
L1 315,549,765 0.9522 331,390,217 5 13 .009794934
Random Totals: 6,759,989,151   6,962,618,847 260 32,616  
Catg D1 Exception Values: 4,189,470   4,699,702      
Catg G1 Exception Values: 543,072,899   552,453,597      
Total Test Values (4): 7,307,251,520   7,519,772,146      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 375,988,607

Confidence Interval Values (5)

State Lower Limit: 7,143,783,539 (State Test Value minus Margin of Error Percent)
Local Test Value: 7,307,251,520 (Within Confidence Interval)
State Upper Limit: 7,895,760,753 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 7,838,453,735 (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