2006 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 | 7,169,192 | 0.9466 | 7,573,623 | 8 | 290 | .024117545 |
| A | 7,168,648 | 1.0209 | 7,021,890 | 7 | 164 | .054483174 |
| A | 7,157,821 | 0.9503 | 7,532,170 | 7 | 113 | .002155370 |
| A | 7,076,899 | 0.9606 | 7,367,165 | 6 | 71 | .007433583 |
| D3 | 51,525,200 | 0.9391 | 54,866,574 | 21 | 3,283 | .034847131 |
| F1 | 4,274,898 | 0.8889 | 4,809,200 | 6 | 79 | .029757378 |
| F1 | 4,305,172 | 0.9593 | 4,487,827 | 5 | 25 | .000956725 |
| F1 | 4,677,256 | 1.0121 | 4,621,338 | 4 | 10 | .013189970 |
| F1 | 3,578,292 | 0.9911 | 3,610,425 | 2 | 3 | .001573826 |
| G1 | 23,656,357 | 1.0038 | 23,566,803 | 6 | 45 | .119976506 |
| G1 | 24,940,611 | 1.0663 | 23,389,863 | 4 | 12 | .008674539 |
| G1 | 22,504,248 | 0.9267 | 24,284,286 | 3 | 6 | .107314158 |
| G1 | 22,662,110 | 1.0244 | 22,122,325 | 2 | 3 | .002025948 |
| L1 | 3,856,470 | 0.9364 | 4,118,400 | 6 | 80 | .030924510 |
| L1 | 3,927,260 | 1.0565 | 3,717,236 | 5 | 21 | .002319705 |
| L1 | 3,732,817 | 0.9817 | 3,802,401 | 4 | 10 | .000232284 |
| L1 | 3,253,577 | 1.0061 | 3,233,851 | 3 | 4 | .000144605 |
| Random Totals: | 205,466,828 | 210,125,377 | 99 | 4,219 | ||
| Catg J Exception Values: | 8,997,034 | 8,942,365 | ||||
| Catg D1 Exception Values: | 5,799,339 | 5,342,174 | ||||
| Total Test Values (4): | 220,263,201 | 224,409,916 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,220,496 |
Confidence Interval Values (5)
| State Lower Limit: | 213,189,420 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 220,263,201 | (Within Confidence Interval) |
| State Upper Limit: | 235,630,412 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 297,361,811 | (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
