2010 Confidence Interval Detail
025/Brown
025-902/Brownwood ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 102,279,116 | 0.9602 | 106,518,554 | 37 | 2,800 | .074754781 |
| A | 116,271,670 | 0.9480 | 122,649,441 | 43 | 1,558 | .025441827 |
| A | 109,947,279 | 0.9269 | 118,618,275 | 30 | 900 | .048744004 |
| A | 124,243,080 | 0.9653 | 128,709,292 | 19 | 452 | .018236909 |
| D3 | 46,906,030 | 0.9888 | 47,437,328 | 32 | 1,612 | .043278644 |
| F1 | 44,667,140 | 0.9946 | 44,909,652 | 14 | 358 | .034477363 |
| F1 | 45,420,330 | 0.7769 | 58,463,547 | 11 | 105 | .054831840 |
| F1 | 55,264,760 | 0.9584 | 57,663,564 | 11 | 38 | .011852208 |
| F1 | 34,456,820 | 1.0718 | 32,148,554 | 4 | 4 | .009624686 |
| L1 | 25,101,310 | 1.0139 | 24,757,185 | 10 | 320 | .001852435 |
| L1 | 22,612,090 | 1.0309 | 21,934,320 | 12 | 67 | .004266994 |
| L1 | 21,623,410 | 1.0073 | 21,466,703 | 8 | 23 | .000343619 |
| Random Totals: | 748,793,035 | 785,276,415 | 231 | 8,237 | ||
| Catg J Exception Values: | 36,755,120 | 34,843,689 | ||||
| Catg D1 Exception Values: | 5,404,770 | 5,386,237 | ||||
| Catg L1 Exception Values: | 26,357,620 | 25,551,052 | ||||
| Total Test Values (4): | 817,310,545 | 851,057,393 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 42,552,870 |
Confidence Interval Values (5)
| State Lower Limit: | 808,504,523 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 817,310,545 | (Within Confidence Interval) |
| State Upper Limit: | 893,610,263 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,063,020,790 | (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