2011 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 | 3,537,570 | 0.9498 | 3,724,542 | 11 | 83 | .027208940 |
| A | 4,080,720 | 0.9354 | 4,362,540 | 10 | 56 | .022293204 |
| A | 4,235,030 | 0.9226 | 4,590,321 | 10 | 40 | .013882344 |
| A | 3,473,650 | 0.9898 | 3,509,446 | 11 | 18 | .016949666 |
| D3 | 17,169,262 | 0.9682 | 17,733,177 | 15 | 1,107 | .019300633 |
| Random Totals: | 32,496,232 | 33,920,026 | 57 | 1,304 | ||
| Catg J Exception Values: | 35,980 | 37,866 | ||||
| Catg D1 Exception Values: | 5,672,307 | 6,248,809 | ||||
| Total Test Values (4): | 38,204,519 | 40,206,701 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,010,335 |
Confidence Interval Values (5)
| State Lower Limit: | 38,196,366 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 38,204,519 | (Within Confidence Interval) |
| State Upper Limit: | 42,217,036 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 36,067,760 | (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