2008 Confidence Interval Detail
229/Tyler
229-903/Woodville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 32,952,669 | 1.0266 | 32,098,840 | 10 | 1,442 | .275607905 |
| A | 33,825,275 | 0.8140 | 41,554,392 | 9 | 743 | .055441652 |
| A | 42,828,704 | 0.7893 | 54,261,629 | 13 | 595 | .053950138 |
| A | 49,628,005 | 0.9433 | 52,611,052 | 18 | 379 | .022954831 |
| D3 | 49,257,020 | 0.7809 | 63,077,244 | 20 | 3,263 | .100238583 |
| G1 | 159,990,074 | 0.9500 | 168,410,604 | 11 | 28 | .004032098 |
| G1 | 149,314,011 | 0.9952 | 150,034,175 | 5 | 10 | .000754671 |
| G1 | 150,323,071 | 0.9894 | 151,933,567 | 4 | 7 | .001240320 |
| G1 | 143,868,081 | 1.0176 | 141,379,797 | 3 | 4 | .000056475 |
| Random Totals: | 811,986,910 | 855,361,300 | 93 | 6,471 | ||
| Catg D1 Exception Values: | 28,911,754 | 28,728,949 | ||||
| Total Test Values (4): | 840,898,664 | 884,090,249 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,204,512 |
Confidence Interval Values (5)
| State Lower Limit: | 839,885,737 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 840,898,664 | (Within Confidence Interval) |
| State Upper Limit: | 928,294,761 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 996,466,483 | (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