2009 Confidence Interval Detail
212/Smith
212-906/Whitehouse ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 251,125,272 | 0.9300 | 270,027,174 | 53 | 2,342 | .005689697 |
| A | 263,871,316 | 0.9980 | 264,400,116 | 63 | 1,675 | .006598789 |
| A | 260,738,904 | 0.9948 | 262,101,834 | 54 | 1,125 | .008105391 |
| A | 267,353,139 | 1.0238 | 261,138,053 | 22 | 469 | .005374197 |
| D3 | 132,210,347 | 0.9688 | 136,468,153 | 28 | 3,442 | .234633907 |
| F1 | 34,536,318 | 1.0265 | 33,644,733 | 8 | 165 | .003891978 |
| F1 | 35,307,509 | 1.0012 | 35,265,191 | 7 | 64 | .000438427 |
| F1 | 35,534,337 | 0.9786 | 36,311,401 | 6 | 27 | .001892223 |
| F1 | 36,201,553 | 1.0207 | 35,467,378 | 5 | 8 | .001689536 |
| Random Totals: | 1,316,878,695 | 1,334,824,033 | 246 | 9,317 | ||
| Catg D1 Exception Values: | 5,755,099 | 4,455,384 | ||||
| Total Test Values (4): | 1,322,633,794 | 1,339,279,417 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 66,963,971 |
Confidence Interval Values (5)
| State Lower Limit: | 1,272,315,446 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,322,633,794 | (Within Confidence Interval) |
| State Upper Limit: | 1,406,243,388 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,595,701,517 | (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