2007 Confidence Interval Detail
126/Johnson
126-911/Godley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 38,898,111 | 1.1167 | 34,833,089 | 14 | 535 | .057460908 |
| A | 38,842,639 | 0.8938 | 43,457,864 | 18 | 376 | .053716265 |
| A | 39,018,573 | 0.9487 | 41,128,463 | 23 | 238 | .022476100 |
| A | 38,620,602 | 0.9848 | 39,216,696 | 23 | 135 | .009949137 |
| D3 | 62,689,296 | 0.9697 | 64,648,134 | 15 | 1,547 | .064495301 |
| G1 | 83,848,294 | 0.9495 | 88,307,840 | 14 | 68 | .023710754 |
| G1 | 85,118,105 | 0.9678 | 87,950,098 | 12 | 39 | .019148504 |
| G1 | 84,110,989 | 1.0076 | 83,476,567 | 11 | 29 | .041405398 |
| G1 | 80,790,708 | 1.0655 | 75,824,221 | 9 | 19 | .013801318 |
| Random Totals: | 551,937,317 | 558,842,972 | 139 | 2,986 | ||
| Catg J Exception Values: | 30,184,996 | 26,770,557 | ||||
| Catg D1 Exception Values: | 6,147,178 | 4,353,423 | ||||
| Total Test Values (4): | 588,269,491 | 589,966,952 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 29,498,348 |
Confidence Interval Values (5)
| State Lower Limit: | 560,468,604 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 588,269,491 | (Within Confidence Interval) |
| State Upper Limit: | 619,465,300 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 729,790,992 | (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