2008 Confidence Interval Detail
128/Karnes
013-903/Pettus ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 5,852,218 | 0.9855 | 5,938,324 | 10 | 426 | .006302673 |
| G1 | 4,051,523 | 1.1184 | 3,622,606 | 10 | 30 | .006857328 |
| Random Totals: | 9,903,741 | 9,560,930 | 20 | 456 | ||
| Catg J Exception Values: | 297,890 | 285,355 | ||||
| Catg D1 Exception Values: | 2,073,494 | 2,050,742 | ||||
| Catg G1 Exception Values: | 2,477,352 | 2,168,358 | ||||
| Total Test Values (4): | 14,752,477 | 14,065,385 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 703,269 |
Confidence Interval Values (5)
| State Lower Limit: | 13,362,116 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 14,752,477 | (Within Confidence Interval) |
| State Upper Limit: | 14,768,654 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 34,002,881 | (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