2009 Confidence Interval Detail
210/Shelby
210-904/Tenaha ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,267,560 | 0.9117 | 4,680,882 | 8 | 162 | .025759888 |
| A | 3,848,180 | 0.9723 | 3,957,811 | 8 | 84 | .011495367 |
| A | 4,227,720 | 1.0557 | 4,004,660 | 7 | 61 | .026368002 |
| A | 4,177,970 | 0.9861 | 4,236,862 | 7 | 36 | .001609974 |
| D3 | 17,698,796 | 0.9568 | 18,497,906 | 20 | 1,217 | .018863611 |
| F1 | 1,032,860 | 1.0708 | 964,569 | 6 | 40 | .019961349 |
| F1 | 932,830 | 0.9004 | 1,036,017 | 5 | 14 | .016836821 |
| F1 | 1,064,880 | 0.9602 | 1,109,019 | 4 | 7 | .013253559 |
| F1 | 951,460 | 0.9435 | 1,008,437 | 2 | 4 | .023427005 |
| L1 | 546,090 | 0.9880 | 552,723 | 5 | 19 | .001186804 |
| L1 | 727,630 | 1.0164 | 715,889 | 3 | 8 | .004314932 |
| L1 | 2,707,750 | 0.9927 | 2,727,662 | 2 | 5 | .000165460 |
| Random Totals: | 42,183,726 | 43,492,437 | 77 | 1,657 | ||
| Catg J Exception Values: | 7,739,664 | 8,046,887 | ||||
| Catg D1 Exception Values: | 5,840,888 | 6,028,631 | ||||
| Total Test Values (4): | 55,764,278 | 57,567,955 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 2,878,398 |
Confidence Interval Values (5)
| State Lower Limit: | 54,689,557 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 55,764,278 | (Within Confidence Interval) |
| State Upper Limit: | 60,446,353 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 80,156,395 | (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