Top navigation skipped
050/Coryell
2017 Confidence Interval Detail
050/Coryell
050-909/Jonesboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,452,720 | 0.9341 | 2,625,757 | 14 | 43 | .039565729 |
| A | 2,453,280 | 0.9931 | 2,470,325 | 10 | 26 | .014404656 |
| A | 2,249,570 | 1.0559 | 2,130,476 | 9 | 15 | .013378596 |
| A | 1,712,360 | 0.9929 | 1,724,605 | 5 | 6 | .020404602 |
| E | 35,955,539 | 0.9546 | 37,665,555 | 23 | 337 | .021096442 |
| Random Totals: | 44,823,469 | 46,616,718 | 61 | 427 | ||
| Catg J Exception Values: | 11,250 | 26,183 | ||||
| Catg D1 Exception Values: | 7,065,462 | 7,333,473 | ||||
| Total Test Values (4): | 51,900,181 | 53,976,374 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,698,818 |
Confidence Interval Values (5)
| State Lower Limit: | 51,277,556 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 51,900,181 | (Within Confidence Interval) |
| State Upper Limit: | 56,675,192 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 52,251,990 | (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, D2, E, 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