2009 Confidence Interval Detail
174/Nacogdoches
174-901/Chireno ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,640,730 | 0.9686 | 2,726,337 | 7 | 82 | .057747053 |
| A | 3,793,790 | 0.9724 | 3,901,471 | 11 | 65 | .009471924 |
| A | 4,014,540 | 0.8900 | 4,510,719 | 7 | 45 | .074687030 |
| A | 4,210,070 | 0.9689 | 4,345,206 | 8 | 26 | .015350196 |
| D3 | 19,521,000 | 0.8936 | 21,845,345 | 20 | 1,211 | .034815073 |
| G1 | 10,881,952 | 0.9971 | 10,913,601 | 10 | 18 | .019662994 |
| Random Totals: | 45,062,082 | 48,242,679 | 63 | 1,447 | ||
| Catg D1 Exception Values: | 9,635,000 | 5,561,401 | ||||
| Total Test Values (4): | 54,697,082 | 53,804,080 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,690,204 |
Confidence Interval Values (5)
| State Lower Limit: | 51,113,876 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 54,697,082 | (Within Confidence Interval) |
| State Upper Limit: | 56,494,284 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 53,184,843 | (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