2009 Confidence Interval Detail
174/Nacogdoches
174-906/Woden ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,592,960 | 0.9491 | 9,053,798 | 7 | 242 | .027747258 |
| A | 8,495,600 | 1.0277 | 8,266,615 | 8 | 127 | .006807877 |
| A | 9,778,920 | 0.9778 | 10,000,941 | 6 | 92 | .003566467 |
| A | 10,553,120 | 1.0219 | 10,326,960 | 6 | 57 | .004541496 |
| D3 | 37,677,800 | 0.9516 | 39,594,157 | 20 | 1,606 | .068584250 |
| G1 | 10,842,739 | 0.8964 | 12,095,871 | 5 | 21 | .041992366 |
| G1 | 10,086,290 | 0.9876 | 10,212,930 | 5 | 11 | .019424727 |
| G1 | 9,913,870 | 1.0721 | 9,247,150 | 4 | 8 | .011155784 |
| G1 | 9,887,590 | 1.0028 | 9,859,982 | 3 | 5 | .014922260 |
| Random Totals: | 115,828,889 | 118,658,404 | 64 | 2,169 | ||
| Catg J Exception Values: | 7,803,720 | 7,707,262 | ||||
| Catg D1 Exception Values: | 15,955,270 | 9,502,541 | ||||
| Total Test Values (4): | 139,587,879 | 135,868,207 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,793,410 |
Confidence Interval Values (5)
| State Lower Limit: | 129,074,797 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 139,587,879 | (Within Confidence Interval) |
| State Upper Limit: | 142,661,617 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 149,437,149 | (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