2009 Confidence Interval Detail
173/Motley
173-901/Motley County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,415,638 | 0.9497 | 15,179,149 | 20 | 646 | .056326886 |
| D3 | 6,538,183 | 0.9509 | 6,875,784 | 18 | 3,000 | .008621542 |
| Random Totals: | 20,953,821 | 22,054,933 | 38 | 3,646 | ||
| Catg J Exception Values: | 2,532,354 | 2,073,836 | ||||
| Catg D1 Exception Values: | 39,410,640 | 42,703,929 | ||||
| Total Test Values (4): | 62,896,815 | 66,832,698 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 3,341,635 |
Confidence Interval Values (5)
| Local Test Value: | 62,896,815 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 63,491,063 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 70,174,333 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 72,097,656 | (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