2007 Confidence Interval Detail
105/Hays
105-905/Wimberley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 224,057,905 | 0.9877 | 226,848,137 | 64 | 1,720 | .011106653 |
| A | 224,132,696 | 0.9933 | 225,644,514 | 61 | 1,147 | .012557401 |
| A | 224,068,698 | 0.9586 | 233,745,773 | 49 | 839 | .007272604 |
| A | 223,966,228 | 0.9428 | 237,554,336 | 26 | 515 | .023938154 |
| C | 22,835,354 | 0.9251 | 24,684,201 | 42 | 2,313 | .034579343 |
| C | 22,836,581 | 0.9542 | 23,932,699 | 18 | 638 | .036935566 |
| C | 22,863,188 | 0.9419 | 24,273,477 | 23 | 375 | .011250562 |
| C | 22,795,064 | 0.9560 | 23,844,209 | 15 | 165 | .016388766 |
| D3 | 185,760,328 | 0.9459 | 196,384,743 | 26 | 2,244 | .018856489 |
| Random Totals: | 1,173,316,042 | 1,216,912,089 | 324 | 9,956 | ||
| Catg D1 Exception Values: | 4,254,857 | 4,343,768 | ||||
| Total Test Values (4): | 1,177,570,899 | 1,221,255,857 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 61,062,793 |
Confidence Interval Values (5)
| State Lower Limit: | 1,160,193,064 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,177,570,899 | (Within Confidence Interval) |
| State Upper Limit: | 1,282,318,650 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,241,574,730 | (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
