2011 Confidence Interval Detail
101/Harris
101-908/Deer Park ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 429,701,405 | 0.9824 | 437,399,639 | 44 | 4,493 | .038198238 |
| A | 418,150,752 | 0.9677 | 432,107,835 | 47 | 3,305 | .013325633 |
| A | 420,650,958 | 0.9705 | 433,437,360 | 51 | 2,587 | .010872732 |
| A | 407,149,591 | 0.9966 | 408,538,622 | 47 | 1,786 | .008543830 |
| F1 | 81,543,901 | 0.9862 | 82,684,953 | 10 | 259 | .011106095 |
| F1 | 88,386,542 | 0.9095 | 97,181,465 | 9 | 100 | .013760568 |
| F1 | 86,801,774 | 0.9996 | 86,836,509 | 9 | 39 | .025722654 |
| F1 | 82,666,845 | 0.9650 | 85,665,124 | 5 | 11 | .007910299 |
| L1 | 54,784,481 | 0.9151 | 59,867,207 | 11 | 375 | .030770783 |
| L1 | 55,384,912 | 0.9091 | 60,922,794 | 10 | 64 | .041959006 |
| L1 | 54,894,330 | 0.9255 | 59,313,160 | 9 | 30 | .019388946 |
| L1 | 79,272,726 | 0.9785 | 81,014,539 | 5 | 13 | .001498909 |
| Random Totals: | 2,259,388,217 | 2,324,969,207 | 257 | 13,062 | ||
| Catg D1 Exception Values: | 20,006 | 20,731 | ||||
| Total Test Values (4): | 2,259,408,223 | 2,324,989,938 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 116,249,497 |
Confidence Interval Values (5)
| State Lower Limit: | 2,208,740,441 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,259,408,223 | (Within Confidence Interval) |
| State Upper Limit: | 2,441,239,435 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 7,068,149,122 | (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