2007 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 | 1,263,581 | 0.9649 | 1,309,546 | 7 | 69 | .032638044 |
| A | 1,269,752 | 0.9469 | 1,340,957 | 6 | 37 | .003844650 |
| A | 1,287,079 | 0.9127 | 1,410,188 | 6 | 25 | .009144739 |
| A | 1,216,376 | 0.9363 | 1,299,131 | 7 | 14 | .011010517 |
| D3 | 5,774,895 | 0.9546 | 6,049,544 | 16 | 907 | .034228808 |
| G1 | 3,854,515 | 0.9661 | 3,989,768 | 6 | 29 | .023294964 |
| G1 | 3,992,179 | 0.9699 | 4,116,073 | 5 | 13 | .003574684 |
| Random Totals: | 18,658,377 | 19,515,207 | 53 | 1,094 | ||
| Catg J Exception Values: | 7,056,464 | 7,457,074 | ||||
| Catg D1 Exception Values: | 6,560,657 | 6,242,349 | ||||
| Total Test Values (4): | 32,275,498 | 33,214,630 |
Margin of Error
| Margin of Error Percent: | 5.0000015 |
|---|---|
| Margin of Error Value: | 1,660,732 |
Confidence Interval Values (5)
| State Lower Limit: | 31,553,898 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 32,275,498 | (Within Confidence Interval) |
| State Upper Limit: | 34,875,362 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 95,436,002 | (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