2011 Confidence Interval Detail
130/Kendall
016-902/Blanco ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,649,260 | 0.9401 | 8,136,645 | 11 | 71 | .008260364 |
| A | 9,337,790 | 0.9410 | 9,923,262 | 11 | 51 | .011010108 |
| A | 6,606,140 | 0.9784 | 6,751,983 | 11 | 29 | .007069648 |
| A | 9,188,180 | 1.0070 | 9,124,310 | 11 | 31 | .008964162 |
| C | 1,634,430 | 0.8782 | 1,861,114 | 12 | 110 | .041990539 |
| C | 1,521,150 | 0.9707 | 1,567,065 | 12 | 73 | .005778546 |
| C | 1,615,410 | 1.0075 | 1,603,385 | 12 | 57 | .020232759 |
| C | 3,098,420 | 1.0079 | 3,074,134 | 12 | 58 | .006072681 |
| D3 | 49,396,455 | 0.9565 | 51,642,922 | 17 | 1,564 | .076357509 |
| Random Totals: | 90,047,235 | 93,684,820 | 109 | 2,044 | ||
| Catg D1 Exception Values: | 4,891,306 | 6,118,293 | ||||
| Total Test Values (4): | 94,938,541 | 99,803,113 |
Margin of Error
| Margin of Error Percent: | 6.8866359 |
|---|---|
| Margin of Error Value: | 6,873,077 |
Confidence Interval Values (5)
| State Lower Limit: | 92,930,036 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 94,938,541 | (Within Confidence Interval) |
| State Upper Limit: | 106,676,190 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 95,418,999 | (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