2009 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 | 4,151,230 | 0.9347 | 4,441,243 | 8 | 191 | .041600382 |
| A | 4,293,124 | 0.9560 | 4,490,715 | 10 | 93 | .011288804 |
| A | 4,271,800 | 0.9155 | 4,666,084 | 7 | 55 | .033062600 |
| A | 6,111,520 | 0.8708 | 7,018,282 | 10 | 41 | .016318896 |
| D3 | 9,276,968 | 0.9566 | 9,697,855 | 21 | 970 | .032184588 |
| G1 | 61,515,140 | 1.3305 | 46,234,604 | 20 | 35 | .340572095 |
| Random Totals: | 89,619,782 | 76,548,783 | 76 | 1,385 | ||
| Catg J Exception Values: | 5,595,364 | 5,711,222 | ||||
| Catg D1 Exception Values: | 11,257,595 | 12,404,088 | ||||
| Total Test Values (4): | 106,472,741 | 94,664,093 |
Margin of Error
| Margin of Error Percent: | 8.4110033 |
|---|---|
| Margin of Error Value: | 7,962,200 |
Confidence Interval Values (5)
| State Lower Limit: | 86,701,893 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 102,626,293 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 106,472,741 | (Outside Confidence Interval) |
| Value Assigned (6): | 123,259,124 | (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