2010 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 | 6,747,777 | 1.0347 | 6,521,482 | 19 | 433 | .037293154 |
| G1 | 3,047,730 | 1.0410 | 2,927,695 | 6 | 16 | .007339465 |
| G1 | 3,365,002 | 1.0149 | 3,315,600 | 3 | 5 | .000037792 |
| G1 | 3,941,290 | 0.8779 | 4,489,452 | 2 | 3 | .167194486 |
| Random Totals: | 17,101,799 | 17,254,229 | 30 | 457 | ||
| Catg J Exception Values: | 377,720 | 482,215 | ||||
| Catg D1 Exception Values: | 2,391,035 | 2,359,472 | ||||
| Catg G1 Exception Values: | 1,679,638 | 1,646,822 | ||||
| Total Test Values (4): | 21,550,192 | 21,742,738 |
Margin of Error
| Margin of Error Percent: | 7.6088531 |
|---|---|
| Margin of Error Value: | 1,654,373 |
Confidence Interval Values (5)
| State Lower Limit: | 20,088,365 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 21,550,192 | (Within Confidence Interval) |
| State Upper Limit: | 23,397,111 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 25,257,648 | (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