Labor Day

Quick Start for:

2007 Confidence Interval Detail
240/Webb
240-903/United ISD

Category Summary

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

Stratum
Variance
A 924,512,920 0.8909 1,037,729,173 68 10,142 .013559552
A 924,268,529 0.9298 994,050,902 68 6,911 .008611310
A 923,676,011 0.9167 1,007,609,917 68 4,935 .004631078
A 923,984,096 0.9600 962,483,433 68 2,577 .014216300
C 81,291,676 0.9675 84,022,404 7 4,198 .015529714
C 81,202,095 0.8715 93,175,095 21 2,526 .104507918
C 82,767,557 0.9121 90,743,950 7 612 .014030374
C 79,684,650 1.1300 70,517,389 7 166 .024134406
D3 211,543,748 1.0286 205,661,820 15 6,721 .027390251
F1 467,913,606 1.0455 447,550,077 8 1,322 .015934666
F1 467,456,372 0.9904 471,987,452 7 421 .002874177
F1 470,439,846 0.9640 488,008,139 7 171 .001341986
F1 463,785,476 0.9803 473,105,657 6 50 .001603335
G1 249,467,412 1.0762 231,803,951 9 1,055 .010106513
G1 249,785,057 1.0965 227,802,150 9 379 .043347214
G1 250,337,186 0.9395 266,457,888 9 173 .020433738
G1 247,652,535 1.2948 191,267,018 8 61 .188605026
L1 140,046,949 0.9678 144,706,498 7 1,120 .012663925
L1 140,259,223 1.0190 137,643,987 7 236 .000781908
L1 143,720,745 0.9290 154,704,785 6 73 .022832868
L1 135,789,527 1.0189 133,270,711 5 19 .004631043
Random Totals: 7,659,585,216   7,914,302,396 417 43,868  
Catg D1 Exception Values: 68,540,483   111,412,756      
Total Test Values (4): 7,728,125,699   8,025,715,152      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 401,285,758

Confidence Interval Values (5)

State Lower Limit: 7,624,429,394 (State Test Value minus Margin of Error Percent)
Local Test Value: 7,728,125,699 (Within Confidence Interval)
State Upper Limit: 8,427,000,910 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,434,606,581 (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