2011 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 | 1,367,540,364 | 0.9301 | 1,470,315,411 | 60 | 9,634 | .030767532 |
| A | 1,353,669,966 | 0.9521 | 1,421,772,887 | 60 | 5,463 | .022593121 |
| A | 1,308,731,778 | 0.9710 | 1,347,818,515 | 59 | 3,715 | .014658302 |
| A | 1,319,162,766 | 0.9731 | 1,355,629,191 | 61 | 2,488 | .018601701 |
| C | 226,508,165 | 0.9963 | 227,349,358 | 60 | 9,567 | .135822210 |
| C | 203,960,722 | 0.9630 | 211,797,219 | 60 | 3,794 | .116081775 |
| C | 195,699,425 | 0.9556 | 204,792,199 | 60 | 2,219 | .102662600 |
| C | 194,921,791 | 1.0955 | 177,929,522 | 14 | 703 | .100929718 |
| D3 | 351,028,947 | 0.9443 | 371,734,562 | 19 | 6,931 | .124636875 |
| F1 | 186,221,326 | 0.9520 | 195,610,637 | 22 | 595 | .019575486 |
| F1 | 200,003,240 | 1.0084 | 198,337,207 | 13 | 247 | .018346663 |
| F1 | 184,153,474 | 0.9301 | 197,993,199 | 9 | 112 | .008407712 |
| F1 | 193,685,581 | 0.8991 | 215,421,623 | 8 | 37 | .023243420 |
| L1 | 160,463,337 | 1.0321 | 155,472,664 | 10 | 650 | .045134158 |
| L1 | 102,875,646 | 0.9861 | 104,325,774 | 9 | 56 | .004580315 |
| L1 | 71,780,344 | 1.0101 | 71,062,612 | 7 | 14 | .000946499 |
| L1 | 141,783,490 | 1.0433 | 135,899,061 | 2 | 3 | .002025366 |
| Random Totals: | 7,762,190,362 | 8,063,261,641 | 533 | 46,228 | ||
| Catg D1 Exception Values: | 12,864,397 | 12,233,776 | ||||
| Total Test Values (4): | 7,775,054,759 | 8,075,495,417 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 403,774,771 |
Confidence Interval Values (5)
| State Lower Limit: | 7,671,720,646 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 7,775,054,759 | (Within Confidence Interval) |
| State Upper Limit: | 8,479,270,188 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,053,597,384 | (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