2006 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 | 1,135,901 | 1.0180 | 1,115,816 | 6 | 68 | .006317061 |
| A | 1,131,337 | 1.0115 | 1,118,475 | 6 | 37 | .061057389 |
| A | 1,123,130 | 1.0189 | 1,102,297 | 6 | 24 | .024308262 |
| A | 1,122,471 | 0.9428 | 1,190,572 | 5 | 14 | .009134726 |
| D3 | 5,093,185 | 0.9702 | 5,249,624 | 18 | 909 | .002664157 |
| G1 | 6,948,847 | 1.0152 | 6,844,806 | 7 | 38 | .009903947 |
| Random Totals: | 16,554,871 | 16,621,590 | 48 | 1,090 | ||
| Catg J Exception Values: | 6,697,411 | 6,517,113 | ||||
| Catg D1 Exception Values: | 6,694,880 | 6,126,861 | ||||
| Catg G1 Exception Values: | 8,110,779 | 7,357,232 | ||||
| Total Test Values (4): | 38,057,941 | 36,622,796 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 1,831,140 |
Confidence Interval Values (5)
| State Lower Limit: | 34,791,656 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 38,057,941 | (Within Confidence Interval) |
| State Upper Limit: | 38,453,936 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 98,820,960 | (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