Top navigation skipped
048/Concho
2017 Confidence Interval Detail
048/Concho
048-903/Paint Rock ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,030,690 | 0.9927 | 5,067,684 | 8 | 111 | .070196454 |
| A | 7,681,260 | 0.8566 | 8,967,149 | 7 | 85 | .062799014 |
| A | 5,855,800 | 1.1549 | 5,070,396 | 7 | 37 | .034765023 |
| A | 11,704,610 | 1.0736 | 10,902,208 | 7 | 37 | .014299702 |
| C1 | 1,262,610 | 0.7864 | 1,605,557 | 12 | 242 | .209560049 |
| C1 | 1,081,030 | 0.6922 | 1,561,731 | 10 | 74 | .153607234 |
| C1 | 731,010 | 0.6583 | 1,110,451 | 7 | 25 | .421263831 |
| C1 | 1,420,000 | 0.4861 | 2,921,210 | 5 | 14 | .319478444 |
| E | 17,967,000 | 1.0176 | 17,656,250 | 10 | 476 | .027699506 |
| Random Totals: | 52,734,010 | 54,862,636 | 73 | 1,101 | ||
| Catg J Exception Values: | 3,474,680 | 3,805,634 | ||||
| Catg D1 Exception Values: | 14,722,820 | 15,324,447 | ||||
| Total Test Values (4): | 70,931,510 | 73,992,717 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,699,635 |
Confidence Interval Values (5)
| State Lower Limit: | 70,293,082 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 70,931,510 | (Within Confidence Interval) |
| State Upper Limit: | 77,692,352 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 79,427,295 | (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