2009 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 | 7,282,480 | 1.0022 | 7,266,494 | 15 | 251 | .016534737 |
| A | 9,064,460 | 0.9484 | 9,557,634 | 15 | 167 | .037792534 |
| A | 8,262,130 | 0.8848 | 9,337,850 | 15 | 106 | .021980945 |
| A | 9,329,630 | 1.0131 | 9,208,992 | 15 | 76 | .006142007 |
| D3 | 51,467,976 | 0.9949 | 51,731,808 | 22 | 3,335 | .048757614 |
| L1 | 4,558,520 | 1.0206 | 4,466,510 | 6 | 23 | .011145003 |
| L1 | 6,176,920 | 0.9431 | 6,549,592 | 3 | 7 | .011639099 |
| Random Totals: | 96,142,116 | 98,118,880 | 91 | 3,965 | ||
| Catg J Exception Values: | 40,472,354 | 41,023,803 | ||||
| Catg D1 Exception Values: | 12,728,171 | 11,716,473 | ||||
| Total Test Values (4): | 149,342,641 | 150,859,156 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 7,542,958 |
Confidence Interval Values (5)
| State Lower Limit: | 143,316,198 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 149,342,641 | (Within Confidence Interval) |
| State Upper Limit: | 158,402,114 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 675,419,005 | (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