2012 Confidence Interval Detail
109/Hill
109-907/Itasca ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,182,229 | 0.9680 | 11,551,889 | 11 | 299 | .001204433 |
| A | 11,117,560 | 0.9962 | 11,159,968 | 10 | 174 | .006983639 |
| A | 11,379,570 | 1.0145 | 11,216,925 | 11 | 120 | .009709091 |
| A | 11,487,640 | 1.0279 | 11,175,834 | 10 | 60 | .002224585 |
| D3 | 53,750,130 | 1.0125 | 53,086,548 | 16 | 2,262 | .031364832 |
| G1 | 4,828,710 | 0.8447 | 5,716,479 | 7 | 25 | .036872652 |
| G1 | 4,434,506 | 0.9286 | 4,775,475 | 5 | 11 | .046781411 |
| G1 | 4,852,999 | 0.9541 | 5,086,468 | 4 | 8 | .024282820 |
| G1 | 3,972,513 | 1.0197 | 3,895,766 | 3 | 5 | .000886180 |
| L1 | 1,518,750 | 1.2849 | 1,181,999 | 7 | 21 | .131375409 |
| L1 | 2,033,710 | 1.1529 | 1,763,995 | 4 | 9 | .084672108 |
| L1 | 1,269,540 | 1.0840 | 1,171,162 | 3 | 4 | .003131847 |
| Random Totals: | 121,827,857 | 121,782,508 | 91 | 2,998 | ||
| Catg J Exception Values: | 13,528,858 | 14,767,169 | ||||
| Catg D1 Exception Values: | 9,253,690 | 9,141,480 | ||||
| Catg L1 Exception Values: | 7,955,820 | 6,693,123 | ||||
| Total Test Values (4): | 152,566,225 | 152,384,280 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,619,214 |
Confidence Interval Values (5)
| State Lower Limit: | 144,765,066 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 152,566,225 | (Within Confidence Interval) |
| State Upper Limit: | 160,003,494 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 173,119,537 | (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