2010 Confidence Interval Detail
079/Fort Bend
079-910/Stafford MSD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 99,198,008 | 1.0843 | 91,485,759 | 14 | 908 | .034902023 |
| A | 108,148,720 | 0.9597 | 112,690,132 | 23 | 770 | .010274532 |
| A | 99,011,720 | 1.0481 | 94,467,818 | 16 | 581 | .018088793 |
| A | 109,826,970 | 0.9609 | 114,295,941 | 18 | 503 | .006979307 |
| B | 153,547,446 | 1.0862 | 141,362,038 | 10 | 24 | .004193113 |
| F1 | 179,195,178 | 1.0406 | 172,203,707 | 10 | 237 | .005900330 |
| F1 | 165,437,828 | 1.0265 | 161,166,905 | 9 | 73 | .010492583 |
| F1 | 179,552,749 | 1.0412 | 172,447,896 | 8 | 34 | .011221143 |
| F1 | 153,838,696 | 0.9538 | 161,290,308 | 5 | 10 | .022837702 |
| L1 | 75,639,949 | 1.0316 | 73,322,944 | 10 | 664 | .003986759 |
| L1 | 64,531,790 | 1.0280 | 62,774,115 | 9 | 76 | .008847432 |
| L1 | 96,922,181 | 0.9676 | 100,167,612 | 7 | 33 | .002100207 |
| L1 | 76,449,731 | 0.9805 | 77,970,149 | 5 | 10 | .001436083 |
| Random Totals: | 1,561,300,966 | 1,535,645,324 | 144 | 3,923 | ||
| Catg J Exception Values: | 15,334,588 | 14,527,566 | ||||
| Catg D1 Exception Values: | 39,230 | 35,847 | ||||
| Total Test Values (4): | 1,576,674,784 | 1,550,208,737 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 77,510,437 |
Confidence Interval Values (5)
| State Lower Limit: | 1,472,698,300 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,576,674,784 | (Within Confidence Interval) |
| State Upper Limit: | 1,627,719,174 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,016,539,574 | (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