2008 Confidence Interval Detail
081/Freestone
145-901/Buffalo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 19,895,650 | 0.9535 | 20,865,915 | 12 | 1,192 | .098180493 |
| G1 | 15,875,461 | 1.0952 | 14,495,490 | 5 | 17 | .010031919 |
| G1 | 15,117,920 | 1.0817 | 13,976,075 | 5 | 6 | .001050244 |
| Random Totals: | 50,889,031 | 49,337,480 | 22 | 1,215 | ||
| Catg J Exception Values: | 853,380 | 961,460 | ||||
| Catg D1 Exception Values: | 2,487,030 | 2,026,971 | ||||
| Catg G1 Exception Values: | 29,329,960 | 27,243,404 | ||||
| Total Test Values (4): | 83,559,401 | 79,569,315 |
Margin of Error
| Margin of Error Percent: | 5.1411678 |
|---|---|
| Margin of Error Value: | 4,090,792 |
Confidence Interval Values (5)
| State Lower Limit: | 75,478,523 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 83,559,401 | (Within Confidence Interval) |
| State Upper Limit: | 83,660,107 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 162,825,393 | (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
