2006 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 | 31,391,906 | 1.0023 | 31,319,870 | 15 | 457 | .062768523 |
| A | 31,346,607 | 0.9533 | 32,882,206 | 16 | 330 | .010745076 |
| A | 31,368,006 | 0.9962 | 31,487,659 | 17 | 241 | .052748480 |
| A | 31,360,765 | 1.0036 | 31,248,271 | 15 | 139 | .009755049 |
| D3 | 52,762,628 | 0.9857 | 53,528,080 | 22 | 1,541 | .002901546 |
| G1 | 80,443,497 | 1.1528 | 69,780,965 | 10 | 37 | .099403282 |
| G1 | 78,119,002 | 1.0786 | 72,426,295 | 8 | 21 | .026512548 |
| G1 | 80,507,258 | 1.3232 | 60,842,849 | 7 | 15 | .061898913 |
| G1 | 72,665,850 | 1.1139 | 65,235,524 | 6 | 10 | .029576543 |
| Random Totals: | 489,965,519 | 448,751,719 | 116 | 2,791 | ||
| Catg J Exception Values: | 34,830,361 | 35,443,716 | ||||
| Catg D1 Exception Values: | 6,123,656 | 5,341,126 | ||||
| Total Test Values (4): | 530,919,536 | 489,536,561 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,476,828 |
Confidence Interval Values (5)
| State Lower Limit: | 465,059,733 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 514,013,389 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 530,919,536 | (Outside Confidence Interval) |
| Value Assigned (6): | 525,600,117 | (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
