2009 Confidence Interval Detail
007/Atascosa
128-901/Karnes City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 3,931,439 | 0.9322 | 4,217,377 | 10 | 301 | .023213876 |
| G1 | 11,504,636 | 0.9831 | 11,702,407 | 8 | 17 | .023772904 |
| G1 | 12,475,691 | 1.1014 | 11,327,121 | 7 | 11 | .007729624 |
| G1 | 11,667,754 | 1.0115 | 11,535,100 | 4 | 6 | .002019424 |
| Random Totals: | 39,579,520 | 38,782,005 | 29 | 335 | ||
| Catg D1 Exception Values: | 2,273,983 | 2,473,306 | ||||
| Catg G1 Exception Values: | 9,696,686 | 9,681,116 | ||||
| Total Test Values (4): | 51,550,189 | 50,936,427 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,546,821 |
Confidence Interval Values (5)
| State Lower Limit: | 48,389,606 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 51,550,189 | (Within Confidence Interval) |
| State Upper Limit: | 53,483,248 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,094,875 | (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