2009 Confidence Interval Detail
120/Jackson
120-901/Edna ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 34,761,351 | 1.1414 | 30,455,012 | 13 | 806 | .074986724 |
| A | 37,001,240 | 0.9207 | 40,188,161 | 15 | 508 | .039092261 |
| A | 37,085,360 | 1.0020 | 37,011,337 | 14 | 349 | .016021215 |
| A | 36,082,462 | 1.0411 | 34,658,017 | 13 | 198 | .002307920 |
| D3 | 63,134,298 | 1.0281 | 61,408,713 | 23 | 3,873 | .009097683 |
| F1 | 9,136,848 | 1.0105 | 9,041,908 | 7 | 135 | .003377439 |
| F1 | 9,165,979 | 1.0330 | 8,873,165 | 8 | 51 | .039853089 |
| F1 | 10,300,327 | 0.9566 | 10,767,643 | 5 | 21 | .007196701 |
| F1 | 5,128,197 | 0.9942 | 5,158,114 | 4 | 4 | .004084861 |
| G1 | 27,745,066 | 0.8999 | 30,831,277 | 6 | 40 | .048744561 |
| G1 | 28,101,021 | 0.9772 | 28,756,673 | 4 | 12 | .006442758 |
| G1 | 26,709,814 | 0.9706 | 27,518,869 | 4 | 7 | .006117971 |
| G1 | 23,864,856 | 0.9832 | 24,272,636 | 3 | 4 | .007624940 |
| Random Totals: | 348,216,819 | 348,941,525 | 119 | 6,008 | ||
| Catg J Exception Values: | 15,882,755 | 15,638,823 | ||||
| Catg D1 Exception Values: | 29,798,310 | 26,952,867 | ||||
| Total Test Values (4): | 393,897,884 | 391,533,215 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 19,576,661 |
Confidence Interval Values (5)
| State Lower Limit: | 371,956,554 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 393,897,884 | (Within Confidence Interval) |
| State Upper Limit: | 411,109,876 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 426,533,356 | (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