2010 Confidence Interval Detail
038/Childress
038-901/Childress ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,099,350 | 0.9616 | 24,021,787 | 15 | 795 | .053910492 |
| A | 21,828,820 | 0.9742 | 22,406,918 | 18 | 421 | .014801788 |
| A | 21,435,250 | 0.9780 | 21,917,434 | 15 | 279 | .019115619 |
| A | 19,311,530 | 0.9749 | 19,808,729 | 15 | 140 | .001304082 |
| D3 | 24,678,420 | 0.9807 | 25,164,087 | 20 | 2,283 | .002380133 |
| F1 | 8,441,340 | 0.9708 | 8,695,241 | 11 | 115 | .005285662 |
| F1 | 8,038,600 | 1.0020 | 8,022,555 | 7 | 22 | .000800213 |
| F1 | 16,425,650 | 0.9580 | 17,145,772 | 6 | 10 | .008706235 |
| L1 | 3,933,880 | 0.9273 | 4,242,295 | 9 | 114 | .035175542 |
| L1 | 4,398,590 | 0.9820 | 4,479,216 | 8 | 35 | .005058286 |
| L1 | 4,078,040 | 0.9890 | 4,123,397 | 5 | 13 | .000703681 |
| L1 | 2,172,920 | 0.9793 | 2,218,850 | 2 | 2 | .001696646 |
| Random Totals: | 157,842,390 | 162,246,281 | 131 | 4,229 | ||
| Catg J Exception Values: | 23,377,930 | 23,536,076 | ||||
| Catg D1 Exception Values: | 22,482,240 | 28,455,397 | ||||
| Catg L1 Exception Values: | 4,425,520 | 4,611,915 | ||||
| Total Test Values (4): | 208,128,080 | 218,849,669 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,942,483 |
Confidence Interval Values (5)
| State Lower Limit: | 207,907,186 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 208,128,080 | (Within Confidence Interval) |
| State Upper Limit: | 229,792,152 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 199,977,613 | (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