2008 Confidence Interval Detail
046/Comal
046-902/Comal ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,156,844,892 | 0.9959 | 1,161,607,483 | 49 | 8,474 | .006187758 |
| A | 927,782,428 | 0.9840 | 942,868,321 | 49 | 4,144 | .007708058 |
| A | 1,235,106,059 | 1.0022 | 1,232,394,790 | 50 | 3,987 | .013124958 |
| A | 1,848,800,525 | 0.9735 | 1,899,127,401 | 49 | 3,852 | .005124286 |
| C | 164,027,988 | 1.0186 | 161,032,778 | 50 | 8,518 | .059291529 |
| C | 176,124,309 | 0.9508 | 185,238,020 | 49 | 3,549 | .037085251 |
| C | 348,318,639 | 0.9967 | 349,471,896 | 48 | 4,257 | .013977411 |
| C | 292,855,263 | 1.0161 | 288,215,001 | 38 | 1,309 | .058355495 |
| D3 | 469,574,615 | 0.9486 | 495,018,569 | 22 | 7,274 | .031073371 |
| F1 | 151,950,677 | 0.9390 | 161,821,807 | 16 | 582 | .092698624 |
| F1 | 142,113,803 | 0.9947 | 142,871,019 | 10 | 204 | .004734246 |
| F1 | 193,093,316 | 0.9521 | 202,807,810 | 8 | 134 | .012815054 |
| F1 | 170,859,317 | 0.9528 | 179,323,381 | 6 | 41 | .012302226 |
| L1 | 73,280,910 | 0.9959 | 73,582,599 | 7 | 991 | .019823531 |
| L1 | 78,097,054 | 1.0374 | 75,281,525 | 7 | 187 | .018909113 |
| L1 | 85,791,460 | 0.9134 | 93,925,400 | 6 | 56 | .128758369 |
| L1 | 93,544,974 | 1.1006 | 84,994,525 | 4 | 14 | .002057710 |
| Random Totals: | 7,608,166,229 | 7,729,582,325 | 468 | 47,573 | ||
| Catg D1 Exception Values: | 10,652,119 | 13,562,276 | ||||
| Total Test Values (4): | 7,618,818,348 | 7,743,144,601 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 387,157,230 |
Confidence Interval Values (5)
| State Lower Limit: | 7,355,987,371 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 7,618,818,348 | (Within Confidence Interval) |
| State Upper Limit: | 8,130,301,831 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 7,996,868,653 | (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