2010 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 | 861,396,466 | 0.9279 | 928,328,986 | 62 | 6,572 | .004095745 |
| A | 824,240,812 | 0.9922 | 830,720,431 | 57 | 4,752 | .007086623 |
| A | 823,699,232 | 0.9788 | 841,539,877 | 61 | 3,320 | .007078445 |
| A | 847,842,292 | 0.9662 | 877,501,855 | 56 | 1,982 | .004868688 |
| B | 227,222,932 | 0.9665 | 235,098,740 | 38 | 1,337 | .007322367 |
| B | 239,723,764 | 0.9161 | 261,678,598 | 9 | 150 | .007229445 |
| B | 161,980,773 | 0.9536 | 169,862,388 | 7 | 17 | .004459228 |
| B | 277,956,550 | 0.9500 | 292,585,842 | 6 | 12 | .002379552 |
| F1 | 253,212,362 | 1.1041 | 229,338,250 | 12 | 319 | .084993577 |
| F1 | 257,560,059 | 0.9821 | 262,254,413 | 11 | 104 | .057230249 |
| F1 | 214,878,156 | 0.9727 | 220,908,971 | 8 | 41 | .015452950 |
| F1 | 231,793,640 | 0.9934 | 233,333,642 | 6 | 16 | .007535367 |
| L1 | 71,135,930 | 0.9989 | 71,214,266 | 10 | 741 | .008449208 |
| L1 | 68,779,750 | 1.0078 | 68,247,420 | 9 | 138 | .001061064 |
| L1 | 57,195,840 | 1.0269 | 55,697,575 | 8 | 34 | .001616542 |
| L1 | 62,775,860 | 0.9936 | 63,180,213 | 6 | 11 | .000549775 |
| Random Totals: | 5,481,394,418 | 5,641,491,467 | 366 | 19,546 | ||
| Catg J Exception Values: | 33,453,173 | 30,354,624 | ||||
| Catg D1 Exception Values: | 2,392,365 | 1,507,039 | ||||
| Total Test Values (4): | 5,517,239,956 | 5,673,353,130 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 283,667,657 |
Confidence Interval Values (5)
| State Lower Limit: | 5,389,685,473 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 5,517,239,956 | (Within Confidence Interval) |
| State Upper Limit: | 5,957,020,787 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,865,522,105 | (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