2010 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 | 3,148,110 | 0.9403 | 3,347,985 | 11 | 91 | .012971822 |
| A | 2,992,550 | 0.9909 | 3,020,032 | 12 | 48 | .005483368 |
| A | 3,148,920 | 0.9996 | 3,150,180 | 9 | 36 | .001216845 |
| A | 3,059,270 | 1.0830 | 2,824,811 | 8 | 22 | .032170573 |
| D3 | 5,193,410 | 0.9098 | 5,708,299 | 24 | 487 | .106996408 |
| Random Totals: | 17,542,260 | 18,051,307 | 64 | 684 | ||
| Catg J Exception Values: | 1,272,147 | 1,293,194 | ||||
| Catg D1 Exception Values: | 4,409,930 | 4,726,504 | ||||
| Total Test Values (4): | 23,224,337 | 24,071,005 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,203,550 |
Confidence Interval Values (5)
| State Lower Limit: | 22,867,455 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 23,224,337 | (Within Confidence Interval) |
| State Upper Limit: | 25,274,555 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 23,417,325 | (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