2010 Confidence Interval Detail
054/Crosby
054-903/Ralls ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,945,960 | 0.9720 | 8,174,856 | 10 | 316 | .030009249 |
| A | 8,162,190 | 1.0268 | 7,949,153 | 9 | 171 | .016112092 |
| A | 8,785,860 | 1.0113 | 8,687,689 | 10 | 116 | .011747499 |
| A | 9,648,440 | 1.1283 | 8,551,307 | 8 | 66 | .027205620 |
| D3 | 5,355,770 | 0.9887 | 5,416,982 | 15 | 1,354 | .164775694 |
| G1 | 5,237,425 | 1.0727 | 4,882,469 | 8 | 21 | .005564549 |
| Random Totals: | 45,135,645 | 43,662,456 | 60 | 2,044 | ||
| Catg J Exception Values: | 2,349,565 | 2,029,969 | ||||
| Catg D1 Exception Values: | 32,966,120 | 38,123,729 | ||||
| Catg G1 Exception Values: | 25,967,607 | 25,046,731 | ||||
| Total Test Values (4): | 106,418,937 | 108,862,885 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,443,144 |
Confidence Interval Values (5)
| State Lower Limit: | 103,419,741 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 106,418,937 | (Within Confidence Interval) |
| State Upper Limit: | 114,306,029 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 112,812,144 | (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