2007 Confidence Interval Detail
241/Wharton
241-906/Louise ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,285,555 | 0.9012 | 11,413,177 | 9 | 207 | .011138994 |
| A | 10,209,949 | 0.9623 | 10,609,944 | 10 | 109 | .009639088 |
| A | 10,161,131 | 0.9716 | 10,458,142 | 9 | 73 | .013403641 |
| A | 10,208,699 | 1.0294 | 9,917,135 | 8 | 48 | .006157235 |
| D3 | 31,872,270 | 0.9666 | 32,973,588 | 21 | 2,338 | .024715266 |
| G1 | 6,600,671 | 0.8418 | 7,841,139 | 7 | 17 | .025520257 |
| G1 | 6,099,151 | 0.9940 | 6,135,967 | 4 | 5 | .008026778 |
| G1 | 6,000,345 | 1.1655 | 5,148,301 | 3 | 4 | .090530206 |
| L1 | 2,840,196 | 0.9184 | 3,092,548 | 6 | 33 | .003569397 |
| L1 | 2,547,653 | 0.8511 | 2,993,365 | 4 | 8 | .044689274 |
| L1 | 3,273,733 | 0.9512 | 3,441,687 | 3 | 4 | .013260541 |
| Random Totals: | 100,099,353 | 104,024,993 | 84 | 2,846 | ||
| Catg J Exception Values: | 7,052,466 | 7,071,198 | ||||
| Catg D1 Exception Values: | 23,919,420 | 24,732,121 | ||||
| Catg G1 Exception Values: | 12,516,019 | 12,783,836 | ||||
| Catg L1 Exception Values: | 1,952,794 | 1,953,285 | ||||
| Total Test Values (4): | 145,540,052 | 150,565,433 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 7,528,272 |
Confidence Interval Values (5)
| State Lower Limit: | 143,037,161 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 145,540,052 | (Within Confidence Interval) |
| State Upper Limit: | 158,093,705 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 155,207,202 | (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