2009 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 | 20,474,230 | 0.9955 | 20,566,781 | 21 | 1,201 | .004625177 |
| G1 | 22,167,560 | 0.9789 | 22,645,377 | 5 | 18 | .002830132 |
| G1 | 21,875,681 | 1.0010 | 21,853,827 | 4 | 8 | .004043877 |
| G1 | 19,589,100 | 1.0319 | 18,983,526 | 3 | 4 | .001388857 |
| G1 | 21,030,860 | 0.9990 | 21,051,912 | 2 | 3 | .000878081 |
| Random Totals: | 105,137,431 | 105,101,423 | 35 | 1,234 | ||
| Catg J Exception Values: | 938,810 | 945,528 | ||||
| Catg D1 Exception Values: | 2,481,410 | 1,981,991 | ||||
| Total Test Values (4): | 108,557,651 | 108,028,942 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,401,447 |
Confidence Interval Values (5)
| State Lower Limit: | 102,627,495 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 108,557,651 | (Within Confidence Interval) |
| State Upper Limit: | 113,430,389 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 152,410,098 | (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