2007 Confidence Interval Detail
210/Shelby
210-902/Joaquin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,629,003 | 0.8571 | 11,234,399 | 8 | 336 | .062241192 |
| A | 9,577,625 | 0.9479 | 10,104,046 | 8 | 187 | .037453049 |
| A | 9,611,766 | 1.0350 | 9,286,730 | 8 | 120 | .021644086 |
| A | 9,542,336 | 1.0344 | 9,224,996 | 7 | 61 | .002722413 |
| D3 | 32,913,885 | 0.8510 | 38,676,716 | 20 | 2,579 | .082455708 |
| G1 | 37,159,022 | 0.9684 | 38,371,563 | 11 | 69 | .009321816 |
| G1 | 36,938,138 | 1.0190 | 36,249,399 | 9 | 32 | .007850395 |
| G1 | 37,201,597 | 1.0240 | 36,329,685 | 8 | 19 | .001244689 |
| G1 | 36,033,129 | 1.0100 | 35,676,365 | 5 | 9 | .000209796 |
| Random Totals: | 218,606,501 | 225,153,899 | 84 | 3,412 | ||
| Catg J Exception Values: | 3,739,494 | 3,709,630 | ||||
| Catg D1 Exception Values: | 7,005,710 | 6,757,501 | ||||
| Total Test Values (4): | 229,351,705 | 235,621,030 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 11,781,052 |
Confidence Interval Values (5)
| State Lower Limit: | 223,839,978 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 229,351,705 | (Within Confidence Interval) |
| State Upper Limit: | 247,402,082 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 239,628,814 | (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