2010 Confidence Interval Detail
139/Lamar
139-905/Chisum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,594,980 | 0.9833 | 8,740,954 | 11 | 277 | .004307748 |
| A | 8,637,580 | 0.9657 | 8,944,372 | 9 | 151 | .026125564 |
| A | 8,975,370 | 0.9666 | 9,285,506 | 9 | 111 | .002680448 |
| A | 8,505,460 | 1.0015 | 8,492,721 | 9 | 65 | .016554619 |
| D3 | 55,137,366 | 0.9995 | 55,164,948 | 20 | 3,358 | .133573132 |
| L1 | 2,901,240 | 0.9948 | 2,916,405 | 8 | 46 | .002092452 |
| L1 | 2,367,050 | 1.0054 | 2,354,337 | 4 | 6 | .023531434 |
| L1 | 4,014,780 | 1.0698 | 3,752,832 | 3 | 6 | .003003004 |
| Random Totals: | 99,133,826 | 99,652,075 | 73 | 4,020 | ||
| Catg J Exception Values: | 37,170,183 | 42,575,832 | ||||
| Catg D1 Exception Values: | 12,162,687 | 10,399,104 | ||||
| Catg L1 Exception Values: | 1,081,130 | 1,071,999 | ||||
| Total Test Values (4): | 149,547,826 | 153,699,010 |
Margin of Error
| Margin of Error Percent: | 5.8925318 |
|---|---|
| Margin of Error Value: | 9,056,763 |
Confidence Interval Values (5)
| State Lower Limit: | 144,642,247 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 149,547,826 | (Within Confidence Interval) |
| State Upper Limit: | 162,755,773 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 775,045,444 | (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