Filing Deadline Extended
Quick Start for:

2007 Confidence Interval Detail
126/Johnson
126-901/Alvarado ISD

Category Summary

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

Stratum
Variance
A 95,207,242 0.9520 100,007,607 23 1,695 .044745906
A 95,167,897 0.9514 100,029,322 39 1,107 .009718314
A 95,141,396 0.9664 98,449,292 27 805 .023916974
A 95,091,497 0.9623 98,816,894 20 462 .011792657
D3 111,123,739 0.8528 130,304,572 21 2,131 .174558003
F1 13,964,422 0.7619 18,328,418 14 113 .124110502
F1 14,124,314 0.8930 15,816,701 12 49 .022321561
F1 13,618,470 0.8607 15,822,551 13 24 .015051907
G1 35,755,303 0.9718 36,792,862 8 32 .007666029
G1 34,517,053 1.0010 34,482,570 5 16 .047303549
G1 37,324,253 0.9523 39,193,797 5 8 .000815074
G1 32,555,401 1.1568 28,142,636 2 3 .007482972
Random Totals: 673,590,987   716,187,222 189 6,445  
Catg J Exception Values: 21,282,782   21,185,617      
Catg D1 Exception Values: 4,037,894   3,806,642      
Catg F1 Exception Values: 11,731,342   13,142,900      
Total Test Values (4): 710,643,005   754,322,381      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 37,716,119

Confidence Interval Values (5)

Local Test Value: 710,643,005 (Outside Confidence Interval)
State Lower Limit: 716,606,262 (State Test Value minus Margin of Error Percent)
State Upper Limit: 792,038,500 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 858,059,294 (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