2009 Confidence Interval Detail
019/Bowie
019-911/Red Lick ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 26,985,774 | 0.9943 | 27,140,475 | 7 | 225 | .029147750 |
| A | 34,309,432 | 0.9690 | 35,407,051 | 8 | 190 | .000669383 |
| A | 30,458,403 | 0.9950 | 30,611,460 | 7 | 125 | .004149968 |
| A | 33,215,310 | 0.9497 | 34,974,529 | 6 | 90 | .029703419 |
| D3 | 17,480,091 | 0.9895 | 17,665,580 | 17 | 363 | .033579855 |
| Random Totals: | 142,449,010 | 145,799,095 | 45 | 993 | ||
| Catg J Exception Values: | 9,694,168 | 9,861,176 | ||||
| Catg D1 Exception Values: | 363,115 | 293,126 | ||||
| Total Test Values (4): | 152,506,293 | 155,953,397 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 7,797,670 |
Confidence Interval Values (5)
| State Lower Limit: | 148,155,727 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 152,506,293 | (Within Confidence Interval) |
| State Upper Limit: | 163,751,067 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 155,453,360 | (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