2009 Confidence Interval Detail
079/Fort Bend
079-901/Lamar CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,391,363,880 | 0.9763 | 1,425,139,691 | 44 | 11,640 | .004035163 |
| A | 1,349,648,256 | 0.9777 | 1,380,431,887 | 52 | 7,336 | .005212361 |
| A | 1,377,636,965 | 0.9772 | 1,409,779,948 | 53 | 5,237 | .004167090 |
| A | 1,442,600,590 | 0.9654 | 1,494,303,491 | 50 | 3,109 | .005067107 |
| C | 82,458,790 | 1.0098 | 81,658,536 | 26 | 1,403 | .015531441 |
| C | 89,572,490 | 1.0065 | 88,994,029 | 14 | 497 | .009438276 |
| C | 118,060,470 | 0.9863 | 119,700,365 | 7 | 158 | .000408201 |
| C | 93,794,080 | 0.9887 | 94,866,067 | 6 | 31 | .000325984 |
| D3 | 239,598,291 | 0.9863 | 242,926,382 | 11 | 5,153 | .075074668 |
| F1 | 234,534,852 | 0.9773 | 239,982,454 | 9 | 781 | .032015504 |
| F1 | 234,558,187 | 1.0167 | 230,705,407 | 7 | 189 | .049392840 |
| F1 | 232,401,146 | 1.0408 | 223,290,878 | 6 | 72 | .016278249 |
| F1 | 209,755,152 | 0.9736 | 215,442,843 | 5 | 23 | .005649482 |
| L1 | 65,075,601 | 1.0391 | 62,626,890 | 7 | 1,295 | .030651279 |
| L1 | 72,106,564 | 1.1247 | 64,111,820 | 8 | 208 | .006603325 |
| L1 | 81,900,490 | 0.9991 | 81,974,267 | 7 | 50 | .008270123 |
| L1 | 66,012,920 | 1.0425 | 63,321,746 | 5 | 12 | .001093740 |
| Random Totals: | 7,381,078,724 | 7,519,256,701 | 317 | 37,194 | ||
| Catg D1 Exception Values: | 30,272,000 | 27,441,019 | ||||
| Total Test Values (4): | 7,411,350,724 | 7,546,697,720 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 377,334,886 |
Confidence Interval Values (5)
| State Lower Limit: | 7,169,362,834 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 7,411,350,724 | (Within Confidence Interval) |
| State Upper Limit: | 7,924,032,606 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 10,085,153,421 | (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