2007 Confidence Interval Detail
107/Henderson
107-910/La Poynor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,406,487 | 0.9672 | 7,657,658 | 8 | 148 | .004077224 |
| A | 7,356,524 | 1.0400 | 7,073,581 | 7 | 82 | .017899316 |
| A | 7,388,321 | 0.9918 | 7,449,406 | 6 | 54 | .007798161 |
| A | 7,224,792 | 1.0038 | 7,197,442 | 7 | 28 | .009999536 |
| D3 | 67,287,270 | 0.9192 | 73,201,991 | 26 | 2,433 | .135443725 |
| G1 | 10,462,655 | 0.9791 | 10,685,992 | 10 | 13 | .021192027 |
| Random Totals: | 107,126,049 | 113,266,070 | 64 | 2,758 | ||
| Catg D1 Exception Values: | 9,071,040 | 10,723,995 | ||||
| Catg G1 Exception Values: | 281,244,140 | 277,497,046 | ||||
| Total Test Values (4): | 397,441,229 | 401,487,111 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 20,074,356 |
Confidence Interval Values (5)
| State Lower Limit: | 381,412,755 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 397,441,229 | (Within Confidence Interval) |
| State Upper Limit: | 421,561,467 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 411,063,348 | (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