2009 Confidence Interval Detail
018/Bosque
018-906/Iredell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,494,400 | 0.9828 | 2,538,055 | 6 | 69 | .004431700 |
| A | 2,967,500 | 0.9893 | 2,999,596 | 6 | 49 | .004190569 |
| A | 2,312,240 | 0.9867 | 2,343,407 | 6 | 23 | .006552632 |
| A | 3,128,870 | 0.9423 | 3,320,461 | 5 | 18 | .002846497 |
| D3 | 36,416,890 | 1.0206 | 35,681,844 | 23 | 1,203 | .037097361 |
| Random Totals: | 47,319,900 | 46,883,363 | 46 | 1,362 | ||
| Catg J Exception Values: | 1,369,138 | 1,342,664 | ||||
| Catg D1 Exception Values: | 6,152,130 | 5,435,467 | ||||
| Total Test Values (4): | 54,841,168 | 53,661,494 |
Margin of Error
| Margin of Error Percent: | 5.3539862 |
|---|---|
| Margin of Error Value: | 2,873,029 |
Confidence Interval Values (5)
| State Lower Limit: | 50,788,465 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 54,841,168 | (Within Confidence Interval) |
| State Upper Limit: | 56,534,523 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,221,044 | (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