2006 Confidence Interval Detail
062/Dewitt
062-902/Nordheim ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 908,141 | 0.9740 | 932,383 | 6 | 62 | .006362233 |
| A | 899,669 | 0.8748 | 1,028,428 | 6 | 35 | .007708795 |
| A | 934,648 | 0.9764 | 957,239 | 6 | 26 | .014740076 |
| A | 871,292 | 1.0003 | 871,031 | 5 | 18 | .007226421 |
| D3 | 8,321,240 | 0.9566 | 8,698,766 | 11 | 1,389 | .024711172 |
| G1 | 21,187,101 | 1.0489 | 20,199,353 | 8 | 31 | .016237459 |
| Random Totals: | 33,122,091 | 32,687,200 | 42 | 1,561 | ||
| Catg J Exception Values: | 1,788,020 | 2,264,309 | ||||
| Catg D1 Exception Values: | 5,963,730 | 4,401,627 | ||||
| Total Test Values (4): | 40,873,841 | 39,353,136 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 1,967,657 |
Confidence Interval Values (5)
| State Lower Limit: | 37,385,479 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 40,873,841 | (Within Confidence Interval) |
| State Upper Limit: | 41,320,793 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 42,227,723 | (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