2011 Confidence Interval Detail
221/Taylor
221-905/Trent ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,380,420 | 0.9679 | 1,426,201 | 15 | 70 | .018563186 |
| A | 1,421,252 | 0.9538 | 1,490,094 | 14 | 36 | .005546977 |
| A | 1,264,735 | 1.0116 | 1,250,232 | 12 | 21 | .002061577 |
| A | 1,349,662 | 0.9896 | 1,363,846 | 11 | 14 | .001015092 |
| D3 | 3,508,908 | 0.9941 | 3,529,733 | 23 | 373 | .014514844 |
| G1 | 2,236,908 | 1.0025 | 2,231,330 | 6 | 18 | .008734890 |
| Random Totals: | 11,161,885 | 11,291,436 | 81 | 532 | ||
| Catg J Exception Values: | 2,615,847 | 2,731,881 | ||||
| Catg D1 Exception Values: | 2,242,540 | 2,352,694 | ||||
| Catg G1 Exception Values: | 756,915 | 743,050 | ||||
| Total Test Values (4): | 16,777,187 | 17,119,061 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 855,953 |
Confidence Interval Values (5)
| State Lower Limit: | 16,263,108 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 16,777,187 | (Within Confidence Interval) |
| State Upper Limit: | 17,975,014 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 30,710,277 | (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