2009 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 | 471,240,382 | 0.9874 | 477,253,780 | 108 | 4,698 | .029694685 |
| A | 430,605,790 | 1.0026 | 429,489,118 | 41 | 3,275 | .019113589 |
| A | 391,992,677 | 0.9589 | 408,794,115 | 40 | 2,342 | .006094691 |
| A | 401,895,818 | 0.9733 | 412,920,803 | 39 | 1,732 | .010192355 |
| F1 | 73,483,009 | 0.9295 | 79,056,492 | 7 | 251 | .003290780 |
| F1 | 81,551,422 | 0.9403 | 86,729,152 | 7 | 105 | .010038215 |
| F1 | 87,167,940 | 0.9968 | 87,447,773 | 6 | 45 | .004278930 |
| F1 | 93,100,743 | 0.9956 | 93,512,197 | 4 | 11 | .001147196 |
| L1 | 53,119,352 | 0.9845 | 53,955,665 | 9 | 416 | .004618034 |
| L1 | 61,007,973 | 0.8900 | 68,548,284 | 6 | 78 | .012541805 |
| L1 | 46,669,981 | 0.9715 | 48,039,095 | 8 | 24 | .031844452 |
| L1 | 49,975,452 | 0.9376 | 53,301,463 | 5 | 10 | .013311652 |
| Random Totals: | 2,241,810,539 | 2,299,047,937 | 280 | 12,987 | ||
| Catg D1 Exception Values: | 29,570 | 21,406 | ||||
| Total Test Values (4): | 2,241,840,109 | 2,299,069,343 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 114,953,467 |
Confidence Interval Values (5)
| State Lower Limit: | 2,184,115,876 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,241,840,109 | (Within Confidence Interval) |
| State Upper Limit: | 2,414,022,810 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 7,502,702,055 | (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