2006 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 | 15,449,141 | 0.9681 | 15,958,208 | 10 | 641 | .013903047 |
| A | 15,445,732 | 0.9790 | 15,777,050 | 14 | 354 | .024536985 |
| A | 15,431,359 | 0.9888 | 15,606,148 | 11 | 231 | .002074841 |
| A | 15,407,041 | 0.9640 | 15,982,408 | 17 | 142 | .003719933 |
| D3 | 33,735,343 | 0.9561 | 35,284,325 | 22 | 2,658 | .009159551 |
| F1 | 5,623,086 | 1.0289 | 5,465,143 | 8 | 94 | .002444011 |
| F1 | 5,759,904 | 0.9656 | 5,965,104 | 6 | 35 | .006097985 |
| F1 | 5,830,946 | 0.9874 | 5,905,353 | 7 | 11 | .002589642 |
| G1 | 9,026,892 | 1.2318 | 7,328,212 | 8 | 44 | .023975718 |
| G1 | 8,386,103 | 1.0564 | 7,938,378 | 9 | 11 | .003203338 |
| L1 | 10,256,885 | 1.0120 | 10,135,262 | 8 | 90 | .003542852 |
| L1 | 10,380,964 | 0.9992 | 10,389,275 | 5 | 14 | .000985812 |
| L1 | 12,422,537 | 0.9744 | 12,748,909 | 3 | 4 | .001219851 |
| Random Totals: | 163,155,933 | 164,483,775 | 128 | 4,329 | ||
| Catg J Exception Values: | 13,268,683 | 13,159,116 | ||||
| Catg D1 Exception Values: | 14,034,432 | 13,008,594 | ||||
| Catg F1 Exception Values: | 4,446,107 | 4,613,100 | ||||
| Catg L1 Exception Values: | 11,674,595 | 11,674,595 | ||||
| Total Test Values (4): | 206,579,750 | 206,939,180 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,346,959 |
Confidence Interval Values (5)
| State Lower Limit: | 196,592,221 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 206,579,750 | (Within Confidence Interval) |
| State Upper Limit: | 217,286,139 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 346,866,146 | (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