2009 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 | 7,939,030 | 0.9430 | 8,418,908 | 7 | 287 | .004583197 |
| A | 7,810,210 | 0.7494 | 10,421,951 | 7 | 155 | .077612472 |
| A | 7,864,240 | 0.7923 | 9,925,836 | 7 | 105 | .094188311 |
| A | 7,593,180 | 0.8859 | 8,571,148 | 6 | 63 | .014779225 |
| D3 | 50,463,320 | 0.9537 | 52,913,201 | 22 | 2,292 | .006652057 |
| G1 | 30,722,300 | 1.0570 | 29,065,563 | 13 | 36 | .007728003 |
| G1 | 32,010,780 | 1.1005 | 29,087,488 | 6 | 8 | .022030189 |
| G1 | 25,593,710 | 1.0221 | 25,040,319 | 3 | 4 | .006632377 |
| G1 | 28,744,430 | 0.9962 | 28,854,075 | 3 | 4 | .000303628 |
| Random Totals: | 198,741,200 | 202,298,489 | 74 | 2,954 | ||
| Catg J Exception Values: | 10,696,750 | 10,956,920 | ||||
| Catg D1 Exception Values: | 3,469,180 | 2,872,050 | ||||
| Total Test Values (4): | 212,907,130 | 216,127,459 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,806,373 |
Confidence Interval Values (5)
| State Lower Limit: | 205,321,086 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 212,907,130 | (Within Confidence Interval) |
| State Upper Limit: | 226,933,832 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 327,012,080 | (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