2009 Confidence Interval Detail
241/Wharton
241-906/Louise ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,257,677 | 1.0391 | 9,871,694 | 9 | 203 | .036843504 |
| A | 11,095,040 | 1.0473 | 10,593,946 | 8 | 118 | .031753125 |
| A | 10,769,529 | 0.9990 | 10,780,309 | 8 | 83 | .002417751 |
| A | 12,295,291 | 1.0079 | 12,198,920 | 9 | 59 | .002964116 |
| D3 | 33,614,818 | 1.0057 | 33,424,299 | 20 | 2,341 | .090422248 |
| G1 | 3,162,470 | 0.8632 | 3,663,658 | 4 | 11 | .060499313 |
| G1 | 5,216,630 | 0.9955 | 5,240,211 | 3 | 5 | .043073740 |
| L1 | 2,765,589 | 0.9396 | 2,943,368 | 6 | 37 | .109996172 |
| L1 | 3,011,229 | 1.1369 | 2,648,631 | 4 | 9 | .023364704 |
| L1 | 2,670,620 | 1.0641 | 2,509,745 | 3 | 4 | .011590887 |
| Random Totals: | 94,858,893 | 93,874,781 | 74 | 2,870 | ||
| Catg J Exception Values: | 7,970,957 | 7,794,373 | ||||
| Catg D1 Exception Values: | 24,915,825 | 23,991,224 | ||||
| Catg G1 Exception Values: | 16,632,870 | 10,753,748 | ||||
| Catg L1 Exception Values: | 2,494,278 | 2,381,913 | ||||
| Total Test Values (4): | 146,872,823 | 138,796,039 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,939,802 |
Confidence Interval Values (5)
| State Lower Limit: | 131,856,237 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 145,735,841 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 146,872,823 | (Outside Confidence Interval) |
| Value Assigned (6): | 168,535,213 | (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