2009 Confidence Interval Detail
161/McLennan
161-908/Mart ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 10,146,272 | 1.0347 | 9,806,004 | 13 | 357 | .041860579 |
| A | 9,262,445 | 0.9882 | 9,373,047 | 13 | 179 | .023075329 |
| A | 9,932,871 | 0.9598 | 10,348,897 | 13 | 129 | .012551609 |
| A | 10,564,167 | 0.9568 | 11,041,144 | 12 | 85 | .008567053 |
| D3 | 16,586,585 | 0.9529 | 17,406,428 | 20 | 658 | .026379835 |
| F1 | 1,479,056 | 1.0726 | 1,378,945 | 6 | 45 | .062163404 |
| F1 | 1,426,785 | 0.9871 | 1,445,431 | 5 | 14 | .001911204 |
| F1 | 1,638,731 | 0.9911 | 1,653,447 | 3 | 7 | .003158545 |
| L1 | 856,428 | 1.0059 | 851,405 | 8 | 34 | .002262206 |
| L1 | 1,379,534 | 0.9864 | 1,398,554 | 7 | 11 | .004258588 |
| L1 | 612,548 | 0.9874 | 620,365 | 3 | 3 | .000671765 |
| Random Totals: | 63,885,422 | 65,323,667 | 103 | 1,522 | ||
| Catg J Exception Values: | 3,352,060 | 3,279,739 | ||||
| Catg D1 Exception Values: | 2,678,933 | 2,129,177 | ||||
| Catg F1 Exception Values: | 1,486,498 | 1,499,541 | ||||
| Catg L1 Exception Values: | 344,051 | 346,100 | ||||
| Total Test Values (4): | 71,746,964 | 72,578,224 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,628,911 |
Confidence Interval Values (5)
| State Lower Limit: | 68,949,313 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 71,746,964 | (Within Confidence Interval) |
| State Upper Limit: | 76,207,135 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 60,916,089 | (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