2011 Confidence Interval Detail
187/Polk
187-906/Leggett ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,636,839 | 1.0112 | 4,585,482 | 10 | 194 | .012618477 |
| A | 4,606,773 | 0.9928 | 4,640,182 | 11 | 88 | .005676343 |
| A | 4,723,431 | 0.9868 | 4,786,614 | 10 | 51 | .003548239 |
| A | 4,616,575 | 0.9817 | 4,702,633 | 10 | 28 | .003874023 |
| D3 | 11,350,594 | 0.8375 | 13,552,948 | 16 | 995 | .027486671 |
| G1 | 48,708,970 | 0.9895 | 49,225,841 | 12 | 43 | .008622302 |
| Random Totals: | 78,643,182 | 81,493,700 | 69 | 1,399 | ||
| Catg J Exception Values: | 6,818,647 | 6,401,017 | ||||
| Catg D1 Exception Values: | 9,700,924 | 8,758,775 | ||||
| Total Test Values (4): | 95,162,753 | 96,653,492 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 4,832,675 |
Confidence Interval Values (5)
| State Lower Limit: | 91,820,817 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 95,162,753 | (Within Confidence Interval) |
| State Upper Limit: | 101,486,167 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 143,587,152 | (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