2007 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 | 1,103,937,745 | 0.9834 | 1,122,572,448 | 46 | 9,080 | .007199472 |
| A | 1,103,512,141 | 0.9640 | 1,144,722,138 | 43 | 5,728 | .002123630 |
| A | 1,103,772,462 | 0.9670 | 1,141,439,981 | 46 | 4,153 | .002690457 |
| A | 1,103,511,397 | 0.9663 | 1,141,996,685 | 48 | 2,442 | .005382753 |
| F1 | 138,014,578 | 0.7750 | 178,083,326 | 12 | 761 | .387652691 |
| F1 | 138,417,583 | 1.0041 | 137,852,388 | 8 | 201 | .007522433 |
| F1 | 136,967,115 | 0.9921 | 138,057,771 | 8 | 80 | .063252409 |
| F1 | 137,330,379 | 0.8920 | 153,957,824 | 6 | 26 | .013561284 |
| G1 | 42,568,080 | 0.9808 | 43,401,387 | 5 | 25 | .002385115 |
| G1 | 42,241,870 | 1.0450 | 40,422,842 | 4 | 9 | .001795096 |
| G1 | 39,839,750 | 0.9876 | 40,339,966 | 3 | 4 | .000024389 |
| Random Totals: | 5,090,113,100 | 5,282,846,756 | 229 | 22,509 | ||
| Catg D1 Exception Values: | 29,631,250 | 29,173,606 | ||||
| Catg G1 Exception Values: | 85,603,110 | 85,669,614 | ||||
| Total Test Values (4): | 5,205,347,460 | 5,397,689,976 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 269,884,499 |
Confidence Interval Values (5)
| State Lower Limit: | 5,127,805,477 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 5,205,347,460 | (Within Confidence Interval) |
| State Upper Limit: | 5,667,574,475 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,455,104,561 | (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