2009 Confidence Interval Detail
113/Houston
113-903/Lovelady ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,130,270 | 0.9571 | 5,360,224 | 7 | 153 | .005105453 |
| A | 5,631,670 | 0.9325 | 6,039,324 | 8 | 97 | .006565944 |
| A | 6,436,450 | 0.9527 | 6,756,009 | 7 | 79 | .004447806 |
| A | 6,336,170 | 0.9523 | 6,653,544 | 6 | 48 | .003337902 |
| D3 | 65,489,380 | 0.9421 | 69,514,255 | 28 | 3,886 | .013365664 |
| G1 | 18,810,410 | 0.9965 | 18,876,478 | 6 | 19 | .005411742 |
| G1 | 16,287,120 | 1.0045 | 16,214,156 | 4 | 7 | .003570720 |
| G1 | 17,444,240 | 1.0321 | 16,901,696 | 2 | 3 | .002543841 |
| Random Totals: | 141,565,710 | 146,315,686 | 68 | 4,292 | ||
| Catg J Exception Values: | 9,961,078 | 9,982,685 | ||||
| Catg D1 Exception Values: | 23,183,230 | 25,020,654 | ||||
| Catg G1 Exception Values: | 16,536,820 | 15,387,947 | ||||
| Total Test Values (4): | 191,246,838 | 196,706,972 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,835,349 |
Confidence Interval Values (5)
| State Lower Limit: | 186,871,623 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 191,246,838 | (Within Confidence Interval) |
| State Upper Limit: | 206,542,321 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 226,762,453 | (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