2009 Confidence Interval Detail
101/Harris
101-907/Cypress-Fairbanks ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,105,129,574 | 1.0364 | 4,925,829,384 | 53 | 44,352 | .023375684 |
| A | 4,706,690,731 | 0.9856 | 4,775,457,316 | 52 | 30,803 | .009561706 |
| A | 4,690,539,007 | 1.0056 | 4,664,418,265 | 54 | 23,351 | .008980708 |
| A | 4,912,027,393 | 0.9854 | 4,984,805,554 | 53 | 14,014 | .011871366 |
| B | 491,639,796 | 0.9623 | 510,900,754 | 7 | 67 | .001985409 |
| B | 462,753,424 | 1.0149 | 455,959,626 | 6 | 29 | .001321805 |
| B | 525,832,626 | 0.9762 | 538,652,557 | 5 | 23 | .002282258 |
| B | 312,270,949 | 1.0113 | 308,781,716 | 5 | 11 | .003074783 |
| C | 141,787,272 | 0.9501 | 149,234,051 | 9 | 4,594 | .011802818 |
| C | 149,656,841 | 0.9480 | 157,865,866 | 11 | 1,403 | .016574273 |
| C | 176,373,446 | 0.9635 | 183,054,952 | 9 | 420 | .001816766 |
| C | 206,586,461 | 0.9607 | 215,037,432 | 9 | 125 | .018348423 |
| D3 | 412,137,696 | 0.8719 | 472,689,180 | 10 | 1,309 | .071768872 |
| F1 | 1,684,161,271 | 0.8945 | 1,882,796,278 | 21 | 1,966 | .150853692 |
| F1 | 1,767,479,341 | 0.9854 | 1,793,666,877 | 15 | 650 | .031007321 |
| F1 | 1,602,479,797 | 1.0024 | 1,598,643,054 | 16 | 237 | .001319855 |
| F1 | 1,651,301,134 | 0.9773 | 1,689,656,333 | 16 | 86 | .005272361 |
| L1 | 780,519,780 | 1.0579 | 737,801,097 | 8 | 3,394 | .031997038 |
| L1 | 744,695,252 | 1.0209 | 729,449,752 | 7 | 493 | .025304605 |
| L1 | 766,104,355 | 0.9620 | 796,366,273 | 9 | 166 | .006068373 |
| L1 | 754,887,648 | 0.9362 | 806,331,604 | 7 | 49 | .023309422 |
| Random Totals: | 32,045,053,794 | 32,377,397,921 | 382 | 127,542 | ||
| Catg D1 Exception Values: | 6,685,561 | 5,828,440 | ||||
| Total Test Values (4): | 32,051,739,355 | 32,383,226,361 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,619,161,318 |
Confidence Interval Values (5)
| State Lower Limit: | 30,764,065,043 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 32,051,739,355 | (Within Confidence Interval) |
| State Upper Limit: | 34,002,387,679 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 35,037,321,299 | (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