2006 Confidence Interval Detail
126/Johnson
126-908/Venus ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 27,511,200 | 0.9575 | 28,732,324 | 17 | 531 | .079415679 |
| A | 27,320,811 | 1.0685 | 25,569,313 | 26 | 356 | .069937800 |
| A | 27,346,182 | 0.9938 | 27,516,786 | 24 | 286 | .008332847 |
| A | 27,353,088 | 0.9914 | 27,590,365 | 23 | 202 | .008836887 |
| C | 6,393,383 | 1.0125 | 6,314,452 | 7 | 517 | .031115287 |
| C | 3,568,863 | 0.8930 | 3,996,487 | 7 | 210 | .043201569 |
| C | 5,977,621 | 1.1157 | 5,357,731 | 7 | 252 | .091297606 |
| C | 3,146,602 | 1.1334 | 2,776,250 | 7 | 92 | .129144066 |
| D3 | 16,898,012 | 1.0085 | 16,755,589 | 24 | 515 | .161062798 |
| Random Totals: | 145,515,762 | 144,609,297 | 142 | 2,961 | ||
| Catg D1 Exception Values: | 1,740,875 | 2,547,809 | ||||
| Total Test Values (4): | 147,256,637 | 147,157,106 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,357,855 |
Confidence Interval Values (5)
| State Lower Limit: | 139,799,251 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 147,256,637 | (Within Confidence Interval) |
| State Upper Limit: | 154,514,961 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 202,117,095 | (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