2010 Confidence Interval Detail
107/Henderson
107-906/Malakoff ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 224,665,100 | 1.0356 | 216,941,966 | 54 | 2,034 | .025291529 |
| A | 239,923,950 | 0.9583 | 250,364,134 | 30 | 924 | .018699332 |
| A | 248,952,160 | 1.0040 | 247,960,319 | 28 | 580 | .014446882 |
| A | 198,545,310 | 0.9779 | 203,032,324 | 13 | 229 | .008053295 |
| C | 16,985,760 | 1.0392 | 16,345,035 | 31 | 2,433 | .212807803 |
| C | 15,997,080 | 1.0723 | 14,918,474 | 10 | 255 | .293686086 |
| C | 16,510,440 | 1.0552 | 15,646,740 | 9 | 113 | .111071272 |
| C | 8,681,540 | 1.0163 | 8,542,301 | 8 | 26 | .017363169 |
| Random Totals: | 970,261,340 | 973,751,293 | 183 | 6,594 | ||
| Catg J Exception Values: | 15,994,010 | 16,592,875 | ||||
| Catg D1 Exception Values: | 4,154,960 | 4,225,251 | ||||
| Total Test Values (4): | 990,410,310 | 994,569,419 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 49,728,471 |
Confidence Interval Values (5)
| State Lower Limit: | 944,840,948 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 990,410,310 | (Within Confidence Interval) |
| State Upper Limit: | 1,044,297,890 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 998,717,294 | (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