2011 Confidence Interval Detail
005/Archer
252-903/Olney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 875,140 | 0.7420 | 1,179,434 | 11 | 71 | .085991819 |
| A | 976,800 | 0.7499 | 1,302,574 | 11 | 32 | .052002423 |
| A | 999,590 | 0.7361 | 1,357,954 | 6 | 15 | .042960797 |
| A | 782,480 | 0.7497 | 1,043,724 | 4 | 7 | .080488853 |
| D3 | 3,532,780 | 0.6388 | 5,530,338 | 16 | 823 | .018407720 |
| G1 | 9,852,509 | 1.0182 | 9,676,399 | 10 | 55 | .014888719 |
| G1 | 10,205,270 | 0.9976 | 10,229,822 | 7 | 14 | .009816508 |
| G1 | 9,925,820 | 1.0381 | 9,561,526 | 4 | 6 | .002879078 |
| Random Totals: | 37,150,389 | 39,881,771 | 69 | 1,023 | ||
| Catg D1 Exception Values: | 10,485,650 | 9,201,272 | ||||
| Catg G1 Exception Values: | 7,873,900 | 7,847,868 | ||||
| Total Test Values (4): | 55,509,939 | 56,930,911 |
Margin of Error
| Margin of Error Percent: | 5.0000008 |
|---|---|
| Margin of Error Value: | 2,846,546 |
Confidence Interval Values (5)
| State Lower Limit: | 54,084,365 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 55,509,939 | (Within Confidence Interval) |
| State Upper Limit: | 59,777,457 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 63,308,825 | (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