2008 Confidence Interval Detail
221/Taylor
221-904/Merkel ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,655,875 | 1.0247 | 14,302,601 | 7 | 604 | .017168202 |
| A | 15,037,893 | 0.9022 | 16,668,026 | 12 | 335 | .043943954 |
| A | 18,250,182 | 0.9456 | 19,300,108 | 13 | 267 | .008520658 |
| A | 20,533,033 | 0.9786 | 20,982,049 | 8 | 177 | .001246238 |
| D3 | 29,100,033 | 0.9845 | 29,558,185 | 18 | 1,883 | .031555336 |
| F1 | 4,952,159 | 1.0534 | 4,701,119 | 7 | 85 | .006728780 |
| F1 | 5,898,394 | 0.9683 | 6,091,494 | 6 | 34 | .010794445 |
| F1 | 7,183,399 | 1.0268 | 6,995,909 | 5 | 15 | .001337440 |
| G1 | 2,277,586 | 1.0723 | 2,124,019 | 5 | 16 | .041061039 |
| G1 | 2,340,000 | 0.9546 | 2,451,288 | 3 | 6 | .003040871 |
| G1 | 2,007,736 | 1.0372 | 1,935,727 | 2 | 3 | .000110323 |
| L1 | 10,065,192 | 0.9645 | 10,435,658 | 7 | 74 | .021627910 |
| L1 | 8,526,477 | 1.0440 | 8,167,124 | 6 | 11 | .008813196 |
| L1 | 14,922,853 | 0.9584 | 15,570,590 | 3 | 5 | .010952193 |
| Random Totals: | 155,750,812 | 159,283,897 | 102 | 3,515 | ||
| Catg J Exception Values: | 13,958,682 | 14,660,729 | ||||
| Catg D1 Exception Values: | 9,418,133 | 8,818,569 | ||||
| Catg F1 Exception Values: | 6,833,598 | 6,943,286 | ||||
| Catg G1 Exception Values: | 1,868,475 | 1,854,568 | ||||
| Catg L1 Exception Values: | 9,515,959 | 9,199,354 | ||||
| Total Test Values (4): | 197,345,659 | 200,760,403 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,038,020 |
Confidence Interval Values (5)
| State Lower Limit: | 190,722,383 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 197,345,659 | (Within Confidence Interval) |
| State Upper Limit: | 210,798,423 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 335,311,714 | (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