2009 Confidence Interval Detail
107/Henderson
107-902/Brownsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 96,324,850 | 1.0617 | 90,726,994 | 42 | 1,906 | .044049431 |
| A | 103,028,650 | 1.0017 | 102,853,799 | 37 | 962 | .022500690 |
| A | 111,806,750 | 1.0169 | 109,948,618 | 36 | 720 | .024039046 |
| A | 132,915,020 | 0.9589 | 138,611,972 | 19 | 508 | .039397357 |
| D3 | 143,604,440 | 0.9985 | 143,820,170 | 28 | 3,829 | .012868344 |
| G1 | 2,625,977 | 1.3768 | 1,907,305 | 12 | 28 | .157639212 |
| Random Totals: | 590,305,687 | 587,868,858 | 174 | 7,953 | ||
| Catg D1 Exception Values: | 8,846,670 | 10,709,554 | ||||
| Catg G1 Exception Values: | 67,771,824 | 68,944,325 | ||||
| Total Test Values (4): | 666,924,181 | 667,522,737 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,376,137 |
Confidence Interval Values (5)
| State Lower Limit: | 634,146,600 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 666,924,181 | (Within Confidence Interval) |
| State Upper Limit: | 700,898,874 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 642,695,211 | (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