2007 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 | 2,610,301 | 0.9818 | 2,658,689 | 6 | 74 | .023627595 |
| A | 2,587,885 | 1.0051 | 2,574,754 | 6 | 45 | .002779412 |
| A | 2,604,022 | 1.0260 | 2,538,033 | 6 | 30 | .003538283 |
| A | 2,563,371 | 0.9931 | 2,581,181 | 5 | 16 | .007776679 |
| D3 | 34,071,450 | 0.9717 | 35,063,754 | 20 | 1,423 | .006020626 |
| Random Totals: | 44,437,029 | 45,416,411 | 43 | 1,588 | ||
| Catg J Exception Values: | 1,969,891 | 2,032,972 | ||||
| Catg D1 Exception Values: | 7,089,280 | 6,193,037 | ||||
| Total Test Values (4): | 53,496,200 | 53,642,420 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,682,121 |
Confidence Interval Values (5)
| State Lower Limit: | 50,960,299 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,496,200 | (Within Confidence Interval) |
| State Upper Limit: | 56,324,541 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 64,067,431 | (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