2007 Confidence Interval Detail
095/Hale
095-904/Petersburg ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,206,226 | 0.9201 | 3,484,649 | 11 | 170 | .032257821 |
| A | 3,244,945 | 0.8660 | 3,747,050 | 11 | 100 | .019765151 |
| A | 3,195,494 | 0.8296 | 3,851,849 | 9 | 58 | .005920087 |
| A | 3,175,989 | 0.9011 | 3,524,569 | 7 | 29 | .017136539 |
| D3 | 7,499,541 | 0.9311 | 8,054,496 | 22 | 968 | .010954928 |
| Random Totals: | 20,322,195 | 22,662,613 | 60 | 1,325 | ||
| Catg J Exception Values: | 2,377,069 | 2,504,060 | ||||
| Catg D1 Exception Values: | 17,103,384 | 15,605,120 | ||||
| Total Test Values (4): | 39,802,648 | 40,771,793 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 2,038,590 |
Confidence Interval Values (5)
| State Lower Limit: | 38,733,203 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 39,802,648 | (Within Confidence Interval) |
| State Upper Limit: | 42,810,383 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 46,310,974 | (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