2008 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 | 8,281,008 | 0.9646 | 8,584,914 | 8 | 327 | .016492115 |
| A | 8,927,110 | 1.0551 | 8,460,914 | 8 | 191 | .020382837 |
| A | 10,451,962 | 1.0789 | 9,687,610 | 13 | 147 | .017498719 |
| A | 11,311,955 | 0.9876 | 11,453,984 | 7 | 95 | .025116922 |
| D3 | 15,905,800 | 0.9724 | 16,357,260 | 17 | 659 | .026938612 |
| F1 | 1,429,898 | 0.9782 | 1,461,764 | 6 | 47 | .000835579 |
| F1 | 1,633,900 | 1.0016 | 1,631,290 | 5 | 18 | .001368175 |
| F1 | 1,425,715 | 0.9774 | 1,458,681 | 3 | 6 | .000341875 |
| Random Totals: | 59,367,348 | 59,096,417 | 67 | 1,490 | ||
| Catg D1 Exception Values: | 2,422,342 | 1,989,790 | ||||
| Catg F1 Exception Values: | 923,086 | 965,098 | ||||
| Total Test Values (4): | 62,712,776 | 62,051,305 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,102,565 |
Confidence Interval Values (5)
| State Lower Limit: | 58,948,740 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 62,712,776 | (Within Confidence Interval) |
| State Upper Limit: | 65,153,870 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 59,125,873 | (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