2008 Confidence Interval Detail
010/Bandera
010-901/Medina ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,805,293 | 0.9422 | 8,284,115 | 17 | 163 | .014816493 |
| A | 8,101,920 | 0.9986 | 8,113,279 | 16 | 85 | .010369588 |
| A | 9,685,940 | 1.0117 | 9,573,925 | 17 | 61 | .005956460 |
| A | 9,503,840 | 0.9998 | 9,505,741 | 14 | 35 | .012223191 |
| D3 | 115,492,723 | 1.0522 | 109,763,090 | 48 | 3,112 | .111530860 |
| Random Totals: | 150,589,716 | 145,240,150 | 112 | 3,456 | ||
| Catg D1 Exception Values: | 9,262,619 | 9,650,816 | ||||
| Total Test Values (4): | 159,852,335 | 154,890,966 |
Margin of Error
| Margin of Error Percent: | 6.7303448 |
|---|---|
| Margin of Error Value: | 10,424,696 |
Confidence Interval Values (5)
| State Lower Limit: | 144,466,270 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 159,852,335 | (Within Confidence Interval) |
| State Upper Limit: | 165,315,662 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 158,945,545 | (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