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Bell County
2019 Confidence Interval Detail
Bell County
014-901/Academy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 61,896,524 | 0.9652 | 64,128,185 | 21 | 536 | 0.025255993 |
| A | 100,936,520 | 0.9740 | 103,630,924 | 37 | 648 | 0.009378375 |
| A | 156,241,722 | 0.9952 | 156,995,299 | 59 | 805 | 0.009444493 |
| A | 107,597,018 | 0.9396 | 114,513,642 | 18 | 256 | 0.017031062 |
| E | 90,085,027 | 0.9402 | 95,814,749 | 17 | 567 | 0.066179900 |
| Random Totals: | 516,756,811 | 535,082,799 | 152 | 2,812 | ||
| CATG D1 EXCEPTION VALUES: | 7,126,280 | 5,752,497 | ||||
| CATG J EXCEPTION VALUES: | 6,011,739 | 6,778,090 | ||||
| Total Test Values(2) | 529,894,830 | 547,613,386 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,380,669 |
Confidence Interval Values(5)
| Local Test Value: | 529,894,830 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 520,232,717 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 574,994,055 | (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