2007 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 | 485,648,231 | 0.8911 | 544,998,576 | 50 | 7,538 | .018133910 |
| A | 485,671,805 | 0.9453 | 513,775,315 | 52 | 4,633 | .014422000 |
| A | 485,771,225 | 0.9537 | 509,354,331 | 56 | 3,346 | .011241353 |
| A | 485,498,145 | 0.9227 | 526,171,177 | 58 | 1,976 | .009615189 |
| B | 76,745,638 | 0.9805 | 78,271,941 | 35 | 725 | .015628924 |
| B | 78,167,838 | 0.9397 | 83,183,822 | 24 | 294 | .032511462 |
| B | 75,889,521 | 1.0223 | 74,234,101 | 5 | 15 | .000087799 |
| B | 75,848,485 | 0.9988 | 75,939,613 | 3 | 5 | .000573844 |
| F1 | 163,968,987 | 0.9710 | 168,866,104 | 21 | 749 | .045315527 |
| F1 | 164,157,176 | 1.0603 | 154,821,443 | 10 | 220 | .019207366 |
| F1 | 164,795,950 | 1.0337 | 159,423,382 | 7 | 75 | .055308865 |
| F1 | 162,712,090 | 1.0007 | 162,598,271 | 5 | 24 | .019853604 |
| L1 | 84,606,751 | 0.9545 | 88,639,865 | 7 | 1,201 | .051440983 |
| L1 | 84,217,658 | 1.0114 | 83,268,398 | 9 | 203 | .002011273 |
| L1 | 86,357,760 | 1.1760 | 73,433,469 | 7 | 67 | .097539660 |
| L1 | 82,462,689 | 1.0103 | 81,621,983 | 5 | 18 | .000885184 |
| Random Totals: | 3,242,519,949 | 3,378,601,791 | 354 | 21,089 | ||
| Catg D1 Exception Values: | 19,679,015 | 15,554,185 | ||||
| Total Test Values (4): | 3,262,198,964 | 3,394,155,976 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 169,707,799 |
Confidence Interval Values (5)
| State Lower Limit: | 3,224,448,177 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,262,198,964 | (Within Confidence Interval) |
| State Upper Limit: | 3,563,863,775 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,946,604,312 | (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