2011 Confidence Interval Detail
249/Wise
249-902/Boyd ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,475,940 | 0.9603 | 26,529,147 | 9 | 387 | .022882426 |
| A | 26,224,180 | 0.9987 | 26,258,316 | 10 | 250 | .011396094 |
| A | 26,444,450 | 0.9727 | 27,186,645 | 10 | 179 | .003631729 |
| A | 25,993,490 | 1.0002 | 25,988,292 | 10 | 100 | .002937138 |
| D3 | 115,530,410 | 0.9830 | 117,528,393 | 16 | 2,612 | .058617147 |
| G1 | 107,433,192 | 0.9784 | 109,804,980 | 11 | 220 | .010304543 |
| G1 | 107,346,470 | 1.0179 | 105,458,758 | 10 | 90 | .012706521 |
| G1 | 108,144,618 | 1.0010 | 108,036,581 | 9 | 45 | .015094815 |
| G1 | 106,538,167 | 1.0148 | 104,984,398 | 7 | 24 | .007053441 |
| Random Totals: | 649,130,917 | 651,775,510 | 92 | 3,907 | ||
| Catg J Exception Values: | 12,956,939 | 14,049,467 | ||||
| Catg D1 Exception Values: | 2,333,530 | 2,360,811 | ||||
| Total Test Values (4): | 664,421,386 | 668,185,788 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,409,289 |
Confidence Interval Values (5)
| State Lower Limit: | 634,776,499 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 664,421,386 | (Within Confidence Interval) |
| State Upper Limit: | 701,595,077 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 800,573,302 | (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