2007 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 | 18,913,062 | 1.0012 | 18,890,394 | 24 | 788 | .091297187 |
| A | 18,871,629 | 1.0460 | 18,041,710 | 27 | 427 | .055699216 |
| A | 18,856,285 | 0.8950 | 21,068,475 | 19 | 283 | .040466443 |
| A | 18,880,102 | 0.9423 | 20,036,190 | 13 | 169 | .015801036 |
| D3 | 15,202,210 | 0.6342 | 23,970,687 | 17 | 2,568 | .107861198 |
| F1 | 7,093,798 | 0.7712 | 9,198,390 | 10 | 141 | .112928179 |
| F1 | 7,257,594 | 0.8790 | 8,256,648 | 10 | 30 | .142025994 |
| F1 | 6,976,863 | 0.7061 | 9,880,843 | 5 | 10 | .050936021 |
| L1 | 5,057,589 | 0.9816 | 5,152,393 | 7 | 120 | .005299762 |
| L1 | 5,134,363 | 1.0240 | 5,014,026 | 7 | 34 | .003059655 |
| L1 | 5,782,100 | 0.9888 | 5,847,593 | 4 | 8 | .000536004 |
| Random Totals: | 128,025,595 | 145,357,349 | 143 | 4,578 | ||
| Catg J Exception Values: | 16,461,390 | 17,224,794 | ||||
| Catg D1 Exception Values: | 23,358,530 | 28,585,419 | ||||
| Catg F1 Exception Values: | 4,638,960 | 7,298,708 | ||||
| Catg L1 Exception Values: | 6,441,010 | 6,856,650 | ||||
| Total Test Values (4): | 178,925,485 | 205,322,920 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,266,146 |
Confidence Interval Values (5)
| Local Test Value: | 178,925,485 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 195,056,774 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 215,589,066 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 168,331,310 | (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