2009 Confidence Interval Detail
238/Ward
195-901/Pecos-Barstow-Toyah ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 3,849,560 | 0.6064 | 6,348,219 | 10 | 2,069 | .219397653 |
| G1 | 58,933,984 | 0.9940 | 59,289,722 | 8 | 48 | .001357638 |
| G1 | 55,480,850 | 0.9882 | 56,143,341 | 5 | 12 | .000693867 |
| G1 | 56,023,700 | 0.9974 | 56,169,741 | 4 | 8 | .001072859 |
| G1 | 53,468,590 | 0.9593 | 55,737,090 | 3 | 4 | .000325390 |
| Random Totals: | 227,756,684 | 233,688,113 | 30 | 2,141 | ||
| Catg J Exception Values: | 5,649,690 | 4,085,463 | ||||
| Catg D1 Exception Values: | 529,450 | 836,281 | ||||
| Total Test Values (4): | 233,935,824 | 238,609,857 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,930,493 |
Confidence Interval Values (5)
| State Lower Limit: | 226,679,364 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 233,935,824 | (Within Confidence Interval) |
| State Upper Limit: | 250,540,350 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 253,499,610 | (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