Quick Start for:

2009 Confidence Interval Detail
200/Runnels
200-901/Ballinger ISD

Category Summary

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

Stratum
Variance
A 21,821,100 1.0121 21,560,221 10 758 .018129907
A 22,612,680 0.9806 23,060,045 8 424 .015512172
A 23,932,090 0.9602 24,924,068 9 287 .009464738
A 18,488,510 0.9810 18,846,595 7 123 .006411014
D3 42,282,750 1.0679 39,594,297 22 3,062 .019352854
F1 4,223,910 0.8209 5,145,462 7 132 .946482652
F1 4,706,290 0.9645 4,879,513 7 62 .010046696
F1 4,404,410 0.9965 4,419,880 5 21 .003924935
F1 4,619,790 0.9740 4,743,111 3 7 .024349393
G1 4,145,990 1.1151 3,718,043 6 32 .013534168
G1 3,845,246 0.9493 4,050,612 5 13 .019470417
G1 4,381,939 1.0126 4,327,414 4 7 .002386149
G1 3,551,035 1.1025 3,220,893 2 3 .002209492
Random Totals: 163,015,740   162,490,154 95 4,931  
Catg J Exception Values: 10,345,206   9,179,625      
Catg D1 Exception Values: 27,822,380   23,255,499      
Total Test Values (4): 201,183,326   194,925,278      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 9,746,264

Confidence Interval Values (5)

State Lower Limit: 185,179,014 (State Test Value minus Margin of Error Percent)
Local Test Value: 201,183,326 (Within Confidence Interval)
State Upper Limit: 204,671,542 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 229,418,419 (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