2006 Confidence Interval Detail
211/Sherman
211-902/Stratford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,340,822 | 0.7371 | 9,959,058 | 9 | 272 | .019060411 |
| A | 7,345,268 | 0.8963 | 8,195,100 | 7 | 152 | .016272093 |
| A | 7,366,581 | 0.9365 | 7,866,077 | 10 | 104 | .064816840 |
| A | 7,261,189 | 0.8698 | 8,348,113 | 6 | 58 | .006457425 |
| D3 | 10,110,626 | 0.6480 | 15,602,818 | 26 | 1,567 | .218399072 |
| G1 | 52,166,920 | 1.0000 | 52,166,920 | 15 | 147 | .037560906 |
| G1 | 51,643,020 | 1.0185 | 50,704,978 | 14 | 73 | .034480820 |
| G1 | 52,562,440 | 1.0831 | 48,529,628 | 13 | 48 | .007194152 |
| G1 | 51,206,080 | 1.0477 | 48,874,754 | 10 | 25 | .008134680 |
| Random Totals: | 247,002,946 | 250,247,446 | 110 | 2,446 | ||
| Catg J Exception Values: | 18,509,850 | 18,113,390 | ||||
| Catg D1 Exception Values: | 56,202,310 | 47,286,231 | ||||
| Total Test Values (4): | 321,715,106 | 315,647,067 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,782,353 |
Confidence Interval Values (5)
| State Lower Limit: | 299,864,714 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 321,715,106 | (Within Confidence Interval) |
| State Upper Limit: | 331,429,420 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 387,955,393 | (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