2009 Confidence Interval Detail
070/Ellis
070-907/Italy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,778,031 | 1.0181 | 12,550,860 | 9 | 251 | .004108488 |
| A | 15,413,154 | 0.9255 | 16,653,867 | 10 | 203 | .020116433 |
| A | 14,225,590 | 1.0020 | 14,197,196 | 9 | 140 | .009586579 |
| A | 13,787,500 | 0.9923 | 13,894,488 | 8 | 76 | .002759851 |
| D3 | 23,850,270 | 0.9548 | 24,979,336 | 19 | 957 | .024393822 |
| F1 | 3,365,820 | 0.9229 | 3,647,004 | 22 | 35 | .041357989 |
| F1 | 3,062,800 | 0.9264 | 3,306,131 | 5 | 7 | .012083848 |
| Random Totals: | 86,483,165 | 89,228,882 | 82 | 1,669 | ||
| Catg D1 Exception Values: | 5,106,397 | 4,602,890 | ||||
| Catg F1 Exception Values: | 6,895,660 | 7,127,432 | ||||
| Total Test Values (4): | 98,485,222 | 100,959,204 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,047,960 |
Confidence Interval Values (5)
| State Lower Limit: | 95,911,244 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 98,485,222 | (Within Confidence Interval) |
| State Upper Limit: | 106,007,164 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 97,957,956 | (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