2007 Confidence Interval Detail
015/Bexar
015-915/Northside ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,493,606,893 | 0.9657 | 4,653,212,067 | 65 | 41,809 | .007288091 |
| A | 4,494,014,568 | 0.9646 | 4,658,941,082 | 67 | 30,458 | .005849965 |
| A | 4,491,096,167 | 0.9781 | 4,591,653,376 | 68 | 22,481 | .005674609 |
| A | 4,492,146,900 | 0.9738 | 4,613,007,702 | 70 | 10,773 | .022843017 |
| B | 506,857,056 | 0.9952 | 509,301,704 | 19 | 228 | .006074826 |
| B | 513,621,530 | 0.8874 | 578,793,701 | 7 | 54 | .025562493 |
| B | 513,817,030 | 0.9631 | 533,503,302 | 8 | 34 | .008136576 |
| B | 492,771,780 | 0.9475 | 520,075,757 | 7 | 17 | .014355533 |
| C | 185,492,888 | 0.8566 | 216,545,515 | 38 | 2,843 | .095975375 |
| C | 186,074,374 | 1.0045 | 185,240,790 | 30 | 494 | .014494615 |
| C | 187,301,594 | 1.0540 | 177,705,497 | 7 | 144 | .006355844 |
| C | 183,009,152 | 1.1192 | 163,517,827 | 7 | 31 | .011865868 |
| D3 | 624,663,979 | 1.1010 | 567,360,562 | 32 | 2,697 | .167841399 |
| F1 | 1,231,626,507 | 1.0801 | 1,140,289,332 | 12 | 1,377 | .089905577 |
| F1 | 1,228,277,562 | 1.0900 | 1,126,860,149 | 15 | 360 | .053675978 |
| F1 | 1,238,951,305 | 0.9142 | 1,355,230,043 | 9 | 118 | .020285038 |
| F1 | 1,219,949,848 | 0.9395 | 1,298,509,684 | 7 | 25 | .032379509 |
| L1 | 425,341,392 | 1.0242 | 415,291,342 | 7 | 2,091 | .002963271 |
| L1 | 426,139,153 | 1.0423 | 408,845,009 | 7 | 320 | .009567814 |
| L1 | 430,896,736 | 0.9960 | 432,627,245 | 6 | 75 | .018936946 |
| L1 | 418,082,985 | 0.9816 | 425,919,911 | 5 | 16 | .001460993 |
| Random Totals: | 27,983,739,399 | 28,572,431,597 | 493 | 116,445 | ||
| Catg D1 Exception Values: | 3,219,758 | 4,602,716 | ||||
| Total Test Values (4): | 27,986,959,157 | 28,577,034,313 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,428,851,716 |
Confidence Interval Values (5)
| State Lower Limit: | 27,148,182,597 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 27,986,959,157 | (Within Confidence Interval) |
| State Upper Limit: | 30,005,886,029 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 27,251,725,350 | (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