2008 Confidence Interval Detail
102/Harrison
102-903/Waskom ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 20,182,960 | 0.9508 | 21,227,345 | 11 | 479 | .013898118 |
| A | 20,637,560 | 1.0212 | 20,209,127 | 11 | 246 | .036971554 |
| A | 19,481,130 | 0.9494 | 20,519,412 | 10 | 164 | .030268812 |
| A | 22,484,590 | 1.0188 | 22,069,680 | 10 | 122 | .014308323 |
| D3 | 21,038,000 | 0.9748 | 21,581,863 | 21 | 1,222 | .076521182 |
| G1 | 45,826,491 | 1.0176 | 45,033,894 | 16 | 99 | .003858134 |
| G1 | 45,377,735 | 1.0168 | 44,627,985 | 15 | 49 | .004192963 |
| G1 | 45,617,240 | 0.9926 | 45,957,324 | 16 | 30 | .061658685 |
| G1 | 43,628,363 | 1.0437 | 41,801,632 | 11 | 14 | .010696506 |
| Random Totals: | 284,274,069 | 283,028,262 | 121 | 2,425 | ||
| Catg J Exception Values: | 7,192,765 | 6,556,762 | ||||
| Catg D1 Exception Values: | 2,903,150 | 3,144,443 | ||||
| Total Test Values (4): | 294,369,984 | 292,729,467 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,636,473 |
Confidence Interval Values (5)
| State Lower Limit: | 278,092,994 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 294,369,984 | (Within Confidence Interval) |
| State Upper Limit: | 307,365,940 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 443,839,456 | (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