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Bell County
2025 Confidence Interval Detail
Bell County
014-901/Academy ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 238,289,245 | 0.9984 | 238,671,119 | 33 | 1,032 | 620,160,764 |
| A | 3 | 227,866,107 | 1.0019 | 227,433,982 | 38 | 799 | 448,482,714 |
| A | 4 | 229,076,768 | 1.0308 | 222,232,022 | 26 | 625 | 8,291,212,203 |
| A | 5 | 219,571,405 | 0.9852 | 222,869,879 | 12 | 293 | 169,106,875,474 |
| E | 0 | 206,549,484 | 0.9365 | 220,554,708 | 18 | 642 | 362,425,814,664 |
| Random Totals: | 1,121,353,009 | 1,131,761,710 | 127 | 3,391 | |||
| CATG D1 EXCEPTION VALUES: | 7,505,621 | 6,715,491 | |||||
| Total Test Values | 1,128,858,630 | 1,138,477,201 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,923,860 |
Confidence Interval Values(5)
| Local Test Value: | 1,128,858,630 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,081,553,341 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,195,401,061 | (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