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020/Brazoria
2016 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 | 25,584,120 | 1.0769 | 23,757,192 | 10 | 285 | .019433941 |
| A | 34,707,470 | 0.9243 | 37,550,005 | 10 | 258 | .014172461 |
| A | 35,180,280 | 0.9813 | 35,850,688 | 12 | 191 | .017469568 |
| A | 44,892,239 | 1.0114 | 44,386,236 | 9 | 149 | .005304745 |
| E | 51,772,460 | 1.0347 | 50,036,204 | 15 | 388 | .019739745 |
| F1 | 3,713,706 | 0.9476 | 3,919,065 | 8 | 20 | .013446159 |
| F1 | 5,745,240 | 0.8870 | 6,477,159 | 4 | 12 | .023622095 |
| F1 | 5,852,225 | 0.9756 | 5,998,591 | 3 | 5 | .038296991 |
| L1 | 5,176,580 | 0.9348 | 5,537,634 | 7 | 26 | .014931558 |
| L1 | 2,372,960 | 1.0292 | 2,305,635 | 3 | 3 | .006111480 |
| Random Totals: | 214,997,280 | 215,818,409 | 81 | 1,337 | ||
| Catg J Exception Values: | 4,793,400 | 5,243,251 | ||||
| Catg D1 Exception Values: | 4,290,777 | 4,262,291 | ||||
| Catg F1 Exception Values: | 6,560,320 | 8,103,006 | ||||
| Catg L1 Exception Values: | 11,907,240 | 11,835,000 | ||||
| Total Test Values (4): | 242,549,017 | 245,261,957 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,263,097 |
Confidence Interval Values (5)
| State Lower Limit: | 232,998,860 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 242,549,017 | (Within Confidence Interval) |
| State Upper Limit: | 257,525,054 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 243,448,178 | (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