2009 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 | 37,934,681 | 0.9109 | 41,645,275 | 10 | 630 | .036113644 |
| A | 31,651,675 | 1.0379 | 30,495,881 | 7 | 370 | .076005058 |
| A | 37,637,860 | 0.8874 | 42,413,635 | 9 | 288 | .004041475 |
| A | 37,484,197 | 0.9620 | 38,964,862 | 14 | 167 | .016002929 |
| D3 | 62,880,156 | 1.0676 | 58,898,610 | 12 | 1,495 | .053916284 |
| G1 | 154,694,286 | 1.0188 | 151,839,700 | 7 | 161 | .004943743 |
| G1 | 153,085,520 | 1.0023 | 152,734,231 | 6 | 77 | .001580657 |
| G1 | 155,691,751 | 1.0135 | 153,617,909 | 6 | 56 | .001644025 |
| G1 | 150,421,642 | 0.9526 | 157,906,406 | 6 | 36 | .022081296 |
| Random Totals: | 821,481,768 | 828,516,509 | 77 | 3,280 | ||
| Catg J Exception Values: | 21,506,374 | 24,654,088 | ||||
| Catg D1 Exception Values: | 5,420,787 | 3,683,809 | ||||
| Total Test Values (4): | 848,408,929 | 856,854,406 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 42,842,720 |
Confidence Interval Values (5)
| State Lower Limit: | 814,011,686 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 848,408,929 | (Within Confidence Interval) |
| State Upper Limit: | 899,697,126 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,278,067,954 | (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