Quick Start for:

2008 Confidence Interval Detail
026/Burleson
026-902/Somerville ISD

Category Summary

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

Stratum
Variance
A 13,560,380 0.7608 17,823,843 15 760 .314470306
A 16,254,040 0.9498 17,113,119 22 445 .099270656
A 16,834,450 0.9527 17,670,253 21 307 .019290380
A 24,496,490 0.9489 25,815,671 17 259 .015859855
C 164,300 1.3280 123,720 12 83 .041793240
C 79,370 1.0133 78,328 12 29 .167446453
C 697,160 1.2154 573,605 13 179 .166770953
C 1,143,620 0.9906 1,154,472 11 105 .056975332
D3 29,846,320 1.1436 26,098,566 22 1,777 .056343267
F1 1,909,610 0.6543 2,918,554 15 60 .464547606
F1 2,720,080 0.6066 4,484,141 12 27 .254509064
F1 2,719,090 0.7719 3,522,594 8 13 .100046925
F1 2,767,870 0.7364 3,758,650 3 6 .076620058
G1 6,922,520 0.8571 8,076,677 12 29 .172901330
G1 7,604,940 0.9900 7,681,758 7 11 .006223276
G1 6,012,170 1.0108 5,947,932 3 4 .004340123
Random Totals: 133,732,410   142,841,883 205 4,094  
Catg J Exception Values: 9,451,150   9,525,742      
Catg D1 Exception Values: 4,406,780   2,951,256      
Catg G1 Exception Values: 6,613,100   6,625,453      
Total Test Values (4): 154,203,440   161,944,334      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 8,097,217

Confidence Interval Values (5)

State Lower Limit: 153,847,117 (State Test Value minus Margin of Error Percent)
Local Test Value: 154,203,440 (Within Confidence Interval)
State Upper Limit: 170,041,551 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 195,374,564 (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