2008 Confidence Interval Detail
145/Leon
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 |
|---|---|---|---|---|---|---|
| A | 5,770,960 | 0.7207 | 8,007,437 | 8 | 240 | .171432903 |
| A | 6,453,620 | 0.7447 | 8,666,067 | 7 | 150 | .054786777 |
| A | 7,861,660 | 0.8055 | 9,759,975 | 7 | 125 | .069842531 |
| A | 11,188,380 | 0.8355 | 13,391,239 | 7 | 106 | .005657611 |
| D3 | 50,078,140 | 0.8377 | 59,780,518 | 26 | 2,296 | .109994208 |
| F1 | 4,529,840 | 0.6347 | 7,136,978 | 6 | 83 | .537458744 |
| F1 | 4,122,930 | 0.2407 | 17,128,916 | 6 | 22 | 2.221936887 |
| F1 | 5,102,600 | 0.9575 | 5,329,086 | 4 | 12 | .000568961 |
| F1 | 3,882,480 | 0.5746 | 6,756,840 | 3 | 4 | .406164258 |
| G1 | 60,806,890 | 1.2131 | 50,125,208 | 8 | 27 | .226933449 |
| G1 | 57,868,560 | 1.0695 | 54,108,050 | 4 | 7 | .006396667 |
| G1 | 62,280,150 | 1.0079 | 61,791,993 | 4 | 6 | .009747717 |
| G1 | 48,190,050 | 1.0341 | 46,600,957 | 3 | 4 | .003864900 |
| Random Totals: | 328,136,260 | 348,583,264 | 93 | 3,082 | ||
| Catg J Exception Values: | 9,974,110 | 10,125,946 | ||||
| Catg D1 Exception Values: | 3,461,450 | 3,150,131 | ||||
| Total Test Values (4): | 341,571,820 | 361,859,341 |
Margin of Error
| Margin of Error Percent: | 5.8419166 |
|---|---|
| Margin of Error Value: | 21,139,521 |
Confidence Interval Values (5)
| State Lower Limit: | 340,719,820 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 341,571,820 | (Within Confidence Interval) |
| State Upper Limit: | 382,998,862 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 441,127,922 | (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