2006 Confidence Interval Detail
165/Midland
165-902/Greenwood ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 30,528,900 | 0.9153 | 33,353,982 | 26 | 485 | .012482526 |
| A | 30,363,982 | 0.9672 | 31,393,695 | 13 | 278 | .017140873 |
| A | 30,504,053 | 0.9493 | 32,133,207 | 26 | 192 | .012897440 |
| A | 30,088,634 | 1.0069 | 29,882,445 | 17 | 123 | .012834173 |
| D3 | 26,532,270 | 0.9563 | 27,744,714 | 15 | 1,044 | .024319790 |
| G1 | 64,491,900 | 0.9807 | 65,761,089 | 7 | 153 | .003201586 |
| G1 | 64,304,500 | 1.1298 | 56,916,711 | 6 | 69 | .024089134 |
| G1 | 64,802,860 | 1.0593 | 61,175,172 | 6 | 30 | .020325963 |
| G1 | 62,044,913 | 1.4052 | 44,153,795 | 3 | 6 | .298426825 |
| Random Totals: | 403,662,012 | 382,514,810 | 119 | 2,380 | ||
| Catg J Exception Values: | 8,082,596 | 9,644,624 | ||||
| Catg D1 Exception Values: | 3,799,570 | 4,320,895 | ||||
| Total Test Values (4): | 415,544,178 | 396,480,329 |
Margin of Error
| Margin of Error Percent: | 5.5802796 |
|---|---|
| Margin of Error Value: | 22,124,711 |
Confidence Interval Values (5)
| State Lower Limit: | 374,355,618 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 415,544,178 | (Within Confidence Interval) |
| State Upper Limit: | 418,605,040 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 458,199,597 | (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