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020/Brazoria
2018 Confidence Interval Detail
020/Brazoria
020-904/Danbury ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 68,347,721 | 0.9651 | 70,819,315 | 10 | 563 | .010190596 |
| A | 71,925,080 | 0.9539 | 75,401,069 | 5 | 274 | .002284025 |
| E | 55,730,328 | 0.9336 | 59,694,010 | 10 | 406 | .015341028 |
| F1 | 23,842,044 | 0.9178 | 25,977,385 | 6 | 34 | .043007533 |
| L1 | 4,522,850 | 1.0583 | 4,273,694 | 7 | 22 | .058909490 |
| L1 | 3,883,930 | 0.9482 | 4,096,108 | 3 | 4 | .006318622 |
| Random Totals: | 228,251,953 | 240,261,581 | 41 | 1,303 | ||
| Catg J Exception Values: | 5,287,600 | 5,638,042 | ||||
| Catg D1 Exception Values: | 4,216,649 | 3,975,472 | ||||
| Catg L1 Exception Values: | 13,775,970 | 14,644,488 | ||||
| Total Test Values (4): | 251,532,172 | 264,519,583 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,225,979 |
Confidence Interval Values (5)
| State Lower Limit: | 251,293,604 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 251,532,172 | (Within Confidence Interval) |
| State Upper Limit: | 277,745,562 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 254,633,412 | (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, 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
(6) Includes local value of unstudied property categories and sub-categories