2011 Confidence Interval Detail
196/Refugio
196-902/Woodsboro ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,963,560 | 0.9524 | 14,661,445 | 11 | 429 | .027286439 |
| A | 13,930,580 | 0.9658 | 14,423,877 | 11 | 234 | .078441097 |
| A | 14,089,830 | 0.9546 | 14,759,931 | 10 | 143 | .004087284 |
| A | 13,238,210 | 0.9483 | 13,959,939 | 10 | 70 | .025413449 |
| C | 2,199,640 | 1.0039 | 2,191,095 | 10 | 410 | .125246731 |
| C | 2,286,970 | 1.0897 | 2,098,715 | 10 | 202 | .040842069 |
| C | 2,531,370 | 0.9770 | 2,590,962 | 11 | 121 | .020685687 |
| C | 1,702,410 | 0.9393 | 1,812,424 | 10 | 26 | .005128410 |
| D3 | 16,199,650 | 0.9682 | 16,731,719 | 15 | 1,662 | .097889433 |
| G1 | 3,182,250 | 1.0236 | 3,108,880 | 5 | 12 | .020341250 |
| G1 | 3,218,840 | 0.9913 | 3,247,090 | 3 | 4 | .062597044 |
| G1 | 4,069,100 | 1.0486 | 3,880,507 | 2 | 3 | .000134355 |
| Random Totals: | 90,612,410 | 93,466,584 | 108 | 3,316 | ||
| Catg J Exception Values: | 17,231,654 | 17,889,669 | ||||
| Catg D1 Exception Values: | 18,143,180 | 16,448,869 | ||||
| Catg G1 Exception Values: | 2,084,340 | 1,991,785 | ||||
| Total Test Values (4): | 128,071,584 | 129,796,907 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,489,845 |
Confidence Interval Values (5)
| State Lower Limit: | 123,307,062 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 128,071,584 | (Within Confidence Interval) |
| State Upper Limit: | 136,286,752 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 133,671,987 | (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