2006 Confidence Interval Detail
127/Jones
127-906/Stamford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,754,098 | 0.9111 | 8,510,699 | 10 | 570 | .025495701 |
| A | 7,755,221 | 0.8985 | 8,631,298 | 8 | 282 | .012200014 |
| A | 7,755,567 | 0.9492 | 8,170,635 | 9 | 161 | .024005484 |
| A | 7,698,205 | 0.9616 | 8,005,621 | 7 | 87 | .014923313 |
| D3 | 4,937,994 | 0.8542 | 5,780,841 | 12 | 985 | .016676192 |
| F1 | 1,915,558 | 0.8260 | 2,319,077 | 7 | 108 | .007227657 |
| F1 | 1,878,396 | 0.8603 | 2,183,420 | 6 | 31 | .002817373 |
| F1 | 2,204,367 | 0.8976 | 2,455,846 | 5 | 9 | .003419162 |
| L1 | 1,063,948 | 0.9444 | 1,126,586 | 6 | 59 | .026423370 |
| L1 | 1,098,821 | 0.9727 | 1,129,661 | 6 | 19 | .006828099 |
| L1 | 1,031,286 | 0.9856 | 1,046,353 | 5 | 7 | .000596729 |
| Random Totals: | 45,093,461 | 49,360,037 | 81 | 2,318 | ||
| Catg J Exception Values: | 6,423,844 | 7,617,190 | ||||
| Catg D1 Exception Values: | 10,262,731 | 10,800,719 | ||||
| Catg F1 Exception Values: | 1,521,340 | 1,634,089 | ||||
| Catg L1 Exception Values: | 3,178,109 | 3,205,430 | ||||
| Total Test Values (4): | 66,479,485 | 72,617,465 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,630,873 |
Confidence Interval Values (5)
| Local Test Value: | 66,479,485 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 68,986,592 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 76,248,338 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 62,671,990 | (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