2009 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 | 38,962,584 | 0.8124 | 47,959,852 | 15 | 1,488 | .077952648 |
| A | 39,205,109 | 0.7765 | 50,489,516 | 12 | 738 | .107195929 |
| A | 40,867,224 | 0.9564 | 42,730,263 | 16 | 501 | .033941822 |
| A | 47,846,093 | 0.9545 | 50,126,865 | 7 | 319 | .031546024 |
| D3 | 53,110,524 | 0.8163 | 65,062,506 | 15 | 3,146 | .061598104 |
| G1 | 107,111,597 | 1.0070 | 106,367,028 | 7 | 29 | .000996218 |
| G1 | 110,705,677 | 1.0175 | 108,801,648 | 5 | 13 | .000812944 |
| G1 | 105,764,079 | 0.9529 | 110,991,792 | 4 | 8 | .005483603 |
| G1 | 100,727,845 | 1.0160 | 99,141,580 | 3 | 5 | .000005011 |
| Random Totals: | 644,300,732 | 681,671,050 | 84 | 6,247 | ||
| Catg J Exception Values: | 13,268,560 | 12,352,150 | ||||
| Catg D1 Exception Values: | 32,121,050 | 31,260,108 | ||||
| Total Test Values (4): | 689,690,342 | 725,283,308 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 36,264,165 |
Confidence Interval Values (5)
| State Lower Limit: | 689,019,143 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 689,690,342 | (Within Confidence Interval) |
| State Upper Limit: | 761,547,473 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 809,851,181 | (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