2007 Confidence Interval Detail
230/Upshur
230-903/Ore City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 16,425,707 | 1.0417 | 15,768,174 | 15 | 461 | .043925684 |
| A | 16,324,574 | 1.0314 | 15,827,588 | 18 | 252 | .055624601 |
| A | 16,347,171 | 1.0248 | 15,951,572 | 15 | 177 | .030631704 |
| A | 16,340,910 | 0.9739 | 16,778,838 | 18 | 112 | .052941987 |
| D3 | 44,280,766 | 0.9731 | 45,504,846 | 21 | 1,956 | .059137783 |
| F1 | 1,888,130 | 0.7800 | 2,420,679 | 6 | 56 | .143148757 |
| F1 | 1,801,871 | 0.8790 | 2,049,910 | 6 | 20 | .029176465 |
| F1 | 1,810,962 | 0.7821 | 2,315,512 | 4 | 10 | .169674538 |
| F1 | 1,824,402 | 0.9920 | 1,839,115 | 3 | 4 | .016957610 |
| G1 | 19,399,973 | 0.9965 | 19,468,111 | 8 | 39 | .001523868 |
| Random Totals: | 136,444,466 | 137,924,345 | 114 | 3,087 | ||
| Catg D1 Exception Values: | 3,499,995 | 2,889,494 | ||||
| Catg G1 Exception Values: | 5,448,096 | 5,496,025 | ||||
| Total Test Values (4): | 145,392,557 | 146,309,864 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,315,493 |
Confidence Interval Values (5)
| State Lower Limit: | 138,994,371 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 145,392,557 | (Within Confidence Interval) |
| State Upper Limit: | 153,625,357 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 124,904,338 | (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