2010 Confidence Interval Detail
021/Brazos
021-902/Bryan ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 547,631,970 | 0.9073 | 603,584,228 | 59 | 7,323 | .028578037 |
| A | 513,573,810 | 0.9565 | 536,930,277 | 54 | 4,200 | .010950590 |
| A | 610,762,530 | 0.9600 | 636,210,969 | 55 | 3,597 | .008985849 |
| A | 613,203,160 | 0.9360 | 655,131,581 | 65 | 1,999 | .008984333 |
| B | 93,831,760 | 1.0076 | 93,124,017 | 29 | 834 | .020303500 |
| B | 83,538,687 | 0.8880 | 94,075,098 | 10 | 155 | .007519288 |
| B | 92,193,400 | 0.9173 | 100,505,178 | 5 | 11 | .004492200 |
| B | 119,847,560 | 1.0140 | 118,192,860 | 3 | 6 | .010771816 |
| D3 | 362,768,617 | 0.9660 | 375,536,871 | 22 | 6,805 | .027027349 |
| F1 | 187,736,617 | 1.0010 | 187,549,068 | 20 | 766 | .010916640 |
| F1 | 195,115,722 | 1.0478 | 186,214,661 | 10 | 239 | .010948818 |
| F1 | 170,489,883 | 1.0959 | 155,570,657 | 9 | 79 | .028175733 |
| F1 | 183,393,752 | 1.0051 | 182,463,190 | 7 | 30 | .018217289 |
| L1 | 109,553,250 | 0.9793 | 111,868,937 | 10 | 1,109 | .005204595 |
| L1 | 113,067,020 | 1.0243 | 110,384,672 | 9 | 172 | .001099959 |
| L1 | 92,546,830 | 0.9545 | 96,958,439 | 9 | 47 | .006532363 |
| L1 | 91,032,000 | 0.9246 | 98,455,548 | 6 | 14 | .004733719 |
| Random Totals: | 4,180,286,568 | 4,342,756,251 | 382 | 27,386 | ||
| Catg J Exception Values: | 43,940,472 | 41,411,314 | ||||
| Catg D1 Exception Values: | 22,664,765 | 16,248,862 | ||||
| Total Test Values (4): | 4,246,891,805 | 4,400,416,427 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 220,020,821 |
Confidence Interval Values (5)
| State Lower Limit: | 4,180,395,606 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,246,891,805 | (Within Confidence Interval) |
| State Upper Limit: | 4,620,437,248 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,663,659,176 | (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
