2010 Confidence Interval Detail
231/Upton
231-902/Rankin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,364,010 | 0.9876 | 2,393,692 | 10 | 121 | .008960216 |
| A | 2,632,050 | 0.9620 | 2,736,019 | 12 | 81 | .023929152 |
| A | 2,618,970 | 1.0006 | 2,617,400 | 10 | 54 | .021789776 |
| A | 3,146,240 | 0.9547 | 3,295,527 | 11 | 41 | .010169263 |
| G1 | 557,707,360 | 1.0592 | 526,536,405 | 10 | 360 | .016593534 |
| G1 | 558,185,083 | 1.0079 | 553,809,984 | 9 | 95 | .003885363 |
| G1 | 559,113,146 | 1.0298 | 542,933,721 | 9 | 41 | .002134471 |
| G1 | 551,906,081 | 1.0191 | 541,562,242 | 7 | 14 | .002383480 |
| Random Totals: | 2,237,672,940 | 2,175,884,990 | 78 | 807 | ||
| Catg J Exception Values: | 12,318,970 | 13,361,902 | ||||
| Catg D1 Exception Values: | 3,286,384 | 12,182,370 | ||||
| Total Test Values (4): | 2,253,278,294 | 2,201,429,262 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 110,071,463 |
Confidence Interval Values (5)
| State Lower Limit: | 2,091,357,799 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,253,278,294 | (Within Confidence Interval) |
| State Upper Limit: | 2,311,500,725 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,452,880,660 | (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