2007 Confidence Interval Detail
041/Coke
041-902/Robert Lee ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,251,467 | 0.9604 | 7,550,465 | 8 | 375 | .033484829 |
| A | 7,187,047 | 0.9285 | 7,740,492 | 15 | 158 | .056071629 |
| A | 7,283,760 | 0.9384 | 7,761,893 | 10 | 108 | .028896573 |
| A | 7,150,346 | 0.9446 | 7,569,708 | 8 | 74 | .011389117 |
| D3 | 14,946,860 | 0.9811 | 15,234,798 | 21 | 1,922 | .048742809 |
| G1 | 11,311,920 | 1.0200 | 11,090,118 | 11 | 28 | .014634125 |
| G1 | 11,931,209 | 0.9783 | 12,195,859 | 7 | 10 | .009833891 |
| Random Totals: | 67,062,609 | 69,143,333 | 80 | 2,675 | ||
| Catg J Exception Values: | 8,934,410 | 9,017,802 | ||||
| Catg D1 Exception Values: | 10,054,210 | 11,228,563 | ||||
| Catg G1 Exception Values: | 45,713,290 | 45,740,777 | ||||
| Total Test Values (4): | 131,764,519 | 135,130,475 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 6,756,524 |
Confidence Interval Values (5)
| State Lower Limit: | 128,373,951 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 131,764,519 | (Within Confidence Interval) |
| State Upper Limit: | 141,886,999 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 156,381,899 | (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