2008 Confidence Interval Detail
241/Wharton
241-901/Boling ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,489,600 | 0.8142 | 23,937,116 | 12 | 481 | .060245621 |
| A | 19,259,620 | 0.9819 | 19,614,645 | 11 | 231 | .013968403 |
| A | 19,186,040 | 0.8988 | 21,346,284 | 8 | 154 | .014468992 |
| A | 22,632,650 | 1.0500 | 21,554,905 | 6 | 111 | .010366352 |
| D3 | 37,772,935 | 0.9314 | 40,555,009 | 20 | 2,005 | .025069195 |
| G1 | 2,085,200 | 0.9308 | 2,240,223 | 7 | 20 | .056303057 |
| Random Totals: | 120,426,045 | 129,248,182 | 64 | 3,002 | ||
| Catg J Exception Values: | 12,370,350 | 13,567,200 | ||||
| Catg D1 Exception Values: | 10,533,980 | 10,668,174 | ||||
| Catg G1 Exception Values: | 2,499,840 | 2,583,813 | ||||
| Total Test Values (4): | 145,830,215 | 156,067,369 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,803,368 |
Confidence Interval Values (5)
| Local Test Value: | 145,830,215 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 148,264,001 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 163,870,737 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 177,490,157 | (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