2007 Confidence Interval Detail
231/Upton
231-901/McCamey ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,284,042 | 0.8905 | 5,933,792 | 8 | 349 | .029386073 |
| A | 5,281,914 | 0.8703 | 6,069,073 | 7 | 197 | .035947606 |
| A | 5,226,529 | 0.8571 | 6,097,922 | 9 | 121 | .049867253 |
| A | 5,258,446 | 0.9426 | 5,578,661 | 8 | 65 | .004611151 |
| G1 | 304,217,622 | 1.0062 | 302,343,095 | 15 | 176 | .019951819 |
| G1 | 307,701,550 | 1.0056 | 305,988,017 | 15 | 58 | .000730129 |
| Random Totals: | 632,970,103 | 632,010,560 | 62 | 966 | ||
| Catg D1 Exception Values: | 867,620 | 1,357,734 | ||||
| Catg G1 Exception Values: | 486,126,192 | 502,608,023 | ||||
| Total Test Values (4): | 1,119,963,915 | 1,135,976,317 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,798,816 |
Confidence Interval Values (5)
| State Lower Limit: | 1,079,177,501 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,119,963,915 | (Within Confidence Interval) |
| State Upper Limit: | 1,192,775,133 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,417,443,745 | (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