2006 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 | 18,027,801 | 0.8315 | 21,681,060 | 10 | 416 | .089403633 |
| A | 18,083,273 | 1.0591 | 17,074,188 | 9 | 218 | .006112358 |
| A | 17,981,688 | 1.0118 | 17,771,979 | 10 | 155 | .023189078 |
| A | 17,966,576 | 0.9671 | 18,577,785 | 10 | 102 | .010608083 |
| D3 | 12,913,420 | 0.8564 | 15,078,725 | 15 | 1,279 | .209496129 |
| G1 | 37,037,182 | 0.9871 | 37,521,206 | 15 | 100 | .045140398 |
| G1 | 37,178,577 | 1.0206 | 36,428,157 | 15 | 46 | .022984408 |
| G1 | 37,283,606 | 1.0219 | 36,484,593 | 12 | 26 | .033259648 |
| G1 | 36,426,637 | 1.1948 | 30,487,644 | 9 | 15 | .016213884 |
| Random Totals: | 232,898,760 | 231,105,337 | 105 | 2,357 | ||
| Catg J Exception Values: | 6,303,827 | 6,240,242 | ||||
| Catg D1 Exception Values: | 3,330,774 | 3,290,404 | ||||
| Total Test Values (4): | 242,533,361 | 240,635,983 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,031,799 |
Confidence Interval Values (5)
| State Lower Limit: | 228,604,184 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 242,533,361 | (Within Confidence Interval) |
| State Upper Limit: | 252,667,782 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 326,563,743 | (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