taxes Property Tax Assistance

2018 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 25,686,460 0.9393 27,346,386 16 650 0.087354066
A 29,857,970 0.9812 30,430,055 25 434 0.018948447
A 31,047,980 0.9552 32,504,167 19 291 0.028473340
A 33,775,440 0.9776 34,549,345 15 184 0.030621814
E 72,391,470 0.9747 74,270,514 20 1115 0.066831639
F1 5,924,160 0.9743 6,080,427 12 131 0.001821424
F1 6,946,800 0.9525 7,293,228 11 65 0.005989384
F1 5,195,730 0.8723 5,956,357 8 18 0.068690996
F1 8,183,540 0.9680 8,454,070 4 10 0.000627255
L1 3,707,800 1.0793 3,435,375 9 115 0.007779311
L1 3,346,210 1.1297 2,962,034 9 25 0.044004052
L1 2,741,320 1.0776 2,543,912 6 7 0.033233615
L1 4,117,470 0.9929 4,146,913 2 4 0.000032616
Random Totals: 232,922,350 239,972,783 156 3,049
CATG D1 EXCEPTION VALUES: 30,936,920 26,234,817
CATG J EXCEPTION VALUES: 4,741,628 4,926,109
Total Test Values(2) 268,600,898 271,133,709

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,556,685

Confidence Interval Values(5)

Local Test Value: 268,600,898 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 257,577,024 (State Test Value minus Margin of Error Percent)
State Upper Limit: 284,690,394 (State Test Value plus Margin of Error Percent)

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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values