2007 Confidence Interval Detail
092/Gregg
092-908/White Oak ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 45,623,108 | 0.8725 | 52,290,095 | 15 | 538 | .036890171 |
| A | 45,483,873 | 0.9175 | 49,573,704 | 10 | 371 | .016114078 |
| A | 45,613,141 | 0.9524 | 47,892,840 | 18 | 288 | .004694814 |
| A | 45,442,969 | 1.0113 | 44,935,201 | 14 | 175 | .007913317 |
| G1 | 21,400,620 | 0.9948 | 21,512,485 | 7 | 98 | .013611840 |
| G1 | 21,293,420 | 0.9841 | 21,637,456 | 6 | 41 | .001747217 |
| G1 | 22,145,239 | 1.0469 | 21,153,156 | 5 | 23 | .019906708 |
| G1 | 19,836,819 | 0.9531 | 20,812,946 | 4 | 8 | .014360355 |
| Random Totals: | 266,839,189 | 279,807,883 | 79 | 1,542 | ||
| Catg D1 Exception Values: | 483,990 | 436,180 | ||||
| Total Test Values (4): | 267,323,179 | 280,244,063 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,012,203 |
Confidence Interval Values (5)
| State Lower Limit: | 266,231,860 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 267,323,179 | (Within Confidence Interval) |
| State Upper Limit: | 294,256,266 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 321,655,842 | (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