2009 Confidence Interval Detail
081/Freestone
081-902/Fairfield ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 58,706,550 | 0.9491 | 61,854,968 | 15 | 990 | .026364893 |
| A | 65,813,160 | 0.9743 | 67,549,174 | 16 | 573 | .013459763 |
| A | 61,230,610 | 0.9792 | 62,531,260 | 8 | 290 | .001899426 |
| A | 64,230,840 | 0.8992 | 71,431,094 | 10 | 114 | .002448128 |
| D3 | 164,241,150 | 0.9053 | 181,421,794 | 16 | 7,021 | .009764798 |
| G1 | 192,036,919 | 1.0037 | 191,329,002 | 9 | 318 | .004258081 |
| G1 | 191,190,247 | 1.0156 | 188,253,493 | 7 | 157 | .002001308 |
| G1 | 191,779,982 | 1.0049 | 190,844,842 | 8 | 105 | .001492620 |
| G1 | 190,964,617 | 0.9991 | 191,136,640 | 6 | 45 | .000649362 |
| Random Totals: | 1,180,194,075 | 1,206,352,267 | 95 | 9,613 | ||
| Catg J Exception Values: | 51,912,730 | 52,873,322 | ||||
| Catg D1 Exception Values: | 17,892,810 | 14,389,653 | ||||
| Total Test Values (4): | 1,249,999,615 | 1,273,615,242 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 63,680,762 |
Confidence Interval Values (5)
| State Lower Limit: | 1,209,934,480 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,249,999,615 | (Within Confidence Interval) |
| State Upper Limit: | 1,337,296,004 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,412,528,794 | (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