2009 Confidence Interval Detail
143/Lavaca
062-903/Yoakum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,570,405 | 1.0496 | 18,645,584 | 13 | 540 | .140084410 |
| A | 19,622,337 | 0.9942 | 19,736,811 | 12 | 285 | .005236860 |
| A | 19,677,152 | 0.9910 | 19,855,855 | 12 | 174 | .009586127 |
| A | 20,014,779 | 1.0354 | 19,330,480 | 12 | 111 | .010307600 |
| D3 | 29,238,471 | 0.9851 | 29,680,714 | 10 | 1,290 | .003025340 |
| F1 | 3,207,667 | 0.9461 | 3,390,410 | 6 | 67 | .048565389 |
| F1 | 4,229,077 | 0.9733 | 4,345,091 | 5 | 24 | .021519078 |
| F1 | 1,743,164 | 0.9685 | 1,799,860 | 3 | 3 | .010278625 |
| G1 | 5,030,579 | 0.9090 | 5,534,190 | 5 | 12 | .234290751 |
| G1 | 6,353,902 | 0.9639 | 6,591,868 | 3 | 6 | .012826245 |
| Random Totals: | 128,687,533 | 128,910,863 | 81 | 2,512 | ||
| Catg D1 Exception Values: | 2,611,570 | 2,651,412 | ||||
| Catg F1 Exception Values: | 3,980,886 | 4,276,376 | ||||
| Catg G1 Exception Values: | 14,187,693 | 14,010,156 | ||||
| Total Test Values (4): | 149,467,682 | 149,848,807 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,492,440 |
Confidence Interval Values (5)
| State Lower Limit: | 142,356,367 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 149,467,682 | (Within Confidence Interval) |
| State Upper Limit: | 157,341,247 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 170,594,145 | (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