2008 Confidence Interval Detail
021/Brazos
021-901/College Station ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 554,274,937 | 0.9642 | 574,854,737 | 46 | 4,758 | .005418968 |
| A | 869,394,400 | 0.9960 | 872,885,944 | 63 | 5,537 | .003894851 |
| A | 733,893,218 | 0.9758 | 752,093,890 | 56 | 3,233 | .009118276 |
| A | 845,577,313 | 0.9518 | 888,398,101 | 59 | 2,120 | .015931376 |
| B | 193,526,420 | 0.9565 | 202,327,674 | 25 | 1,287 | .010549160 |
| B | 204,218,292 | 0.8884 | 229,872,008 | 17 | 325 | .094117251 |
| B | 208,555,190 | 0.9906 | 210,534,212 | 7 | 28 | .001461264 |
| B | 205,920,320 | 0.9730 | 211,634,450 | 4 | 9 | .003864307 |
| F1 | 241,355,235 | 1.1101 | 217,417,561 | 7 | 321 | .038973547 |
| F1 | 232,863,665 | 0.8740 | 266,434,399 | 7 | 100 | .041836790 |
| F1 | 278,847,660 | 0.9096 | 306,560,752 | 6 | 54 | .028675090 |
| F1 | 233,604,140 | 1.0203 | 228,956,327 | 6 | 14 | .005856562 |
| L1 | 68,452,350 | 1.1044 | 61,981,483 | 7 | 905 | .026521331 |
| L1 | 70,685,758 | 0.9758 | 72,438,776 | 10 | 189 | .006766457 |
| L1 | 71,206,452 | 1.0130 | 70,292,648 | 6 | 58 | .000324399 |
| L1 | 89,917,307 | 1.0145 | 88,632,141 | 7 | 22 | .000111795 |
| Random Totals: | 5,102,292,657 | 5,255,315,103 | 333 | 18,960 | ||
| Catg D1 Exception Values: | 2,004,320 | 1,487,154 | ||||
| Total Test Values (4): | 5,104,296,977 | 5,256,802,257 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 262,840,113 |
Confidence Interval Values (5)
| State Lower Limit: | 4,993,962,144 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 5,104,296,977 | (Within Confidence Interval) |
| State Upper Limit: | 5,519,642,370 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,409,230,838 | (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