2008 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 | 27,115,776 | 0.9829 | 27,587,523 | 11 | 739 | .083062086 |
| A | 32,370,672 | 1.0312 | 31,391,265 | 24 | 512 | .046972826 |
| A | 39,051,540 | 0.9870 | 39,565,897 | 17 | 427 | .030364345 |
| A | 48,807,982 | 0.9617 | 50,751,775 | 10 | 299 | .008235247 |
| D3 | 64,991,886 | 0.8681 | 74,866,819 | 23 | 3,849 | .511041944 |
| F1 | 9,235,488 | 1.0425 | 8,858,981 | 13 | 146 | .003668329 |
| F1 | 10,616,250 | 1.0353 | 10,254,274 | 8 | 59 | .006789945 |
| F1 | 8,030,720 | 0.9896 | 8,115,117 | 6 | 17 | .006304357 |
| G1 | 35,547,336 | 1.0968 | 32,410,044 | 6 | 40 | .078102621 |
| G1 | 38,171,892 | 0.9085 | 42,016,392 | 5 | 13 | .032516222 |
| G1 | 33,587,102 | 1.0079 | 33,323,844 | 4 | 7 | .000311479 |
| G1 | 32,886,458 | 1.0003 | 32,876,595 | 2 | 3 | .000052235 |
| Random Totals: | 380,413,102 | 392,018,526 | 129 | 6,111 | ||
| Catg J Exception Values: | 15,853,834 | 15,689,909 | ||||
| Catg D1 Exception Values: | 28,335,030 | 26,661,337 | ||||
| Catg F1 Exception Values: | 10,414,697 | 10,469,581 | ||||
| Total Test Values (4): | 435,016,663 | 444,839,353 |
Margin of Error
| Margin of Error Percent: | 5.5396805 |
|---|---|
| Margin of Error Value: | 24,642,679 |
Confidence Interval Values (5)
| State Lower Limit: | 420,196,674 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 435,016,663 | (Within Confidence Interval) |
| State Upper Limit: | 469,482,032 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 444,206,543 | (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