2008 Confidence Interval Detail
073/Falls
073-903/Marlin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,099,810 | 0.8942 | 21,359,662 | 15 | 940 | .057153519 |
| A | 23,401,750 | 1.0607 | 22,062,553 | 18 | 562 | .045405627 |
| A | 24,151,960 | 1.0173 | 23,741,237 | 17 | 390 | .094395346 |
| A | 23,708,680 | 1.0060 | 23,567,276 | 18 | 230 | .043654074 |
| D3 | 25,800,000 | 0.8202 | 31,455,743 | 26 | 3,069 | .149189183 |
| F1 | 3,970,790 | 0.6287 | 6,315,874 | 17 | 142 | .142737655 |
| F1 | 4,149,210 | 0.5668 | 7,320,413 | 15 | 55 | .357905596 |
| F1 | 3,962,210 | 0.7256 | 5,460,598 | 13 | 20 | .147664146 |
| L1 | 3,134,320 | 0.8800 | 3,561,727 | 7 | 130 | .200982337 |
| L1 | 4,406,520 | 0.9160 | 4,810,611 | 5 | 27 | .005844588 |
| L1 | 3,447,010 | 0.8007 | 4,304,996 | 3 | 4 | .062487167 |
| Random Totals: | 139,232,260 | 153,960,690 | 154 | 5,569 | ||
| Catg J Exception Values: | 21,450,785 | 21,955,737 | ||||
| Catg D1 Exception Values: | 22,238,320 | 19,057,562 | ||||
| Catg F1 Exception Values: | 4,890,830 | 5,879,584 | ||||
| Catg L1 Exception Values: | 2,267,540 | 2,291,305 | ||||
| Total Test Values (4): | 190,079,735 | 203,144,878 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,157,244 |
Confidence Interval Values (5)
| Local Test Value: | 190,079,735 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 192,987,634 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 213,302,122 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 192,978,812 | (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
