2008 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 | 240,122,760 | 0.9641 | 249,064,163 | 50 | 2,310 | .015716403 |
| A | 266,082,000 | 0.9867 | 269,668,592 | 61 | 1,725 | .008318731 |
| A | 257,901,500 | 0.9586 | 269,039,745 | 32 | 1,137 | .008453807 |
| A | 266,114,100 | 0.9997 | 266,193,958 | 9 | 488 | .000094801 |
| D3 | 119,858,000 | 0.9762 | 122,780,168 | 20 | 2,488 | .034312195 |
| F1 | 29,609,200 | 1.0091 | 29,342,186 | 7 | 149 | .001514505 |
| F1 | 36,201,860 | 1.1690 | 30,968,229 | 6 | 71 | .044660136 |
| F1 | 27,462,300 | 1.0185 | 26,963,476 | 6 | 23 | .001789385 |
| F1 | 40,884,320 | 1.0113 | 40,427,489 | 4 | 11 | .003511483 |
| Random Totals: | 1,284,236,040 | 1,304,448,006 | 195 | 8,402 | ||
| Catg D1 Exception Values: | 5,899,560 | 4,098,231 | ||||
| Total Test Values (4): | 1,290,135,600 | 1,308,546,237 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 65,427,312 |
Confidence Interval Values (5)
| State Lower Limit: | 1,243,118,925 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,290,135,600 | (Within Confidence Interval) |
| State Upper Limit: | 1,373,973,549 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,550,726,156 | (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