2007 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 | 4,776,832,110 | 0.9925 | 4,812,929,078 | 61 | 39,893 | .005479941 |
| A | 4,783,515,452 | 0.9875 | 4,844,066,281 | 81 | 29,928 | .003497297 |
| A | 4,754,082,643 | 0.9914 | 4,795,322,416 | 77 | 23,019 | .005018701 |
| A | 4,770,926,989 | 0.9565 | 4,987,900,668 | 75 | 13,625 | .006557544 |
| B | 335,157,775 | 0.9447 | 354,776,940 | 5 | 49 | .007802689 |
| B | 345,681,179 | 0.8568 | 403,456,091 | 9 | 24 | .043793301 |
| B | 634,667,098 | 0.9120 | 695,906,906 | 10 | 27 | .004840169 |
| C | 145,848,715 | 0.8493 | 171,728,147 | 6 | 6,792 | .070978160 |
| C | 145,824,935 | 0.6935 | 210,273,879 | 7 | 3,693 | .455738787 |
| C | 146,456,122 | 1.0023 | 146,120,046 | 12 | 925 | .034768539 |
| C | 145,141,812 | 0.8655 | 167,697,068 | 8 | 188 | .062471087 |
| D3 | 417,410,201 | 0.8172 | 510,780,961 | 10 | 1,331 | .544467128 |
| F1 | 1,330,149,319 | 0.9069 | 1,466,698,995 | 23 | 1,647 | .029362958 |
| F1 | 1,326,514,088 | 0.7973 | 1,663,757,793 | 19 | 516 | .059896541 |
| F1 | 1,338,094,854 | 0.7967 | 1,679,546,698 | 14 | 212 | .043693986 |
| F1 | 1,309,844,854 | 0.8175 | 1,602,256,702 | 17 | 74 | .077994804 |
| L1 | 665,860,763 | 1.0598 | 628,289,076 | 8 | 3,480 | .021871825 |
| L1 | 668,428,362 | 1.0101 | 661,744,740 | 6 | 497 | .000728743 |
| L1 | 676,794,081 | 1.0456 | 647,278,195 | 7 | 156 | .006074980 |
| L1 | 659,732,995 | 1.0062 | 655,667,854 | 7 | 39 | .000831026 |
| Random Totals: | 29,376,964,347 | 31,106,198,534 | 462 | 126,115 | ||
| Catg D1 Exception Values: | 6,912,801 | 6,902,203 | ||||
| Total Test Values (4): | 29,383,877,148 | 31,113,100,737 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,555,655,037 |
Confidence Interval Values (5)
| Local Test Value: | 29,383,877,148 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 29,557,445,700 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 32,668,755,774 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 31,015,872,693 | (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