2007 Confidence Interval Detail
039/Clay
039-901/Byers ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,755,711 | 1.0409 | 2,647,431 | 8 | 85 | .006025402 |
| A | 2,799,307 | 1.0587 | 2,644,098 | 7 | 46 | .004392571 |
| A | 2,742,565 | 1.0289 | 2,665,531 | 9 | 33 | .012137214 |
| A | 2,702,033 | 0.9875 | 2,736,236 | 7 | 22 | .004863624 |
| D3 | 4,845,990 | 0.9815 | 4,937,331 | 13 | 490 | .003351280 |
| Random Totals: | 15,845,606 | 15,630,627 | 44 | 676 | ||
| Catg J Exception Values: | 1,103,821 | 1,141,235 | ||||
| Catg D1 Exception Values: | 4,301,300 | 4,347,385 | ||||
| Total Test Values (4): | 21,250,727 | 21,119,247 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,055,962 |
Confidence Interval Values (5)
| State Lower Limit: | 20,063,285 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 21,250,727 | (Within Confidence Interval) |
| State Upper Limit: | 22,175,209 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 20,587,958 | (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