2009 Confidence Interval Detail
112/Hopkins
112-910/Sulphur Bluff ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,697,710 | 1.0240 | 1,657,920 | 6 | 41 | .027357879 |
| A | 2,431,450 | 1.0060 | 2,416,948 | 9 | 37 | .014015215 |
| A | 2,668,040 | 1.0819 | 2,466,069 | 6 | 30 | .058071679 |
| A | 2,674,580 | 1.0402 | 2,571,217 | 5 | 18 | .008714528 |
| D3 | 30,992,600 | 0.7358 | 42,120,957 | 21 | 1,453 | .402885358 |
| G1 | 4,066,491 | 0.9598 | 4,236,811 | 6 | 16 | .000338937 |
| Random Totals: | 44,530,871 | 55,469,922 | 53 | 1,595 | ||
| Catg J Exception Values: | 2,126,840 | 2,095,602 | ||||
| Catg D1 Exception Values: | 7,113,150 | 6,154,006 | ||||
| Catg G1 Exception Values: | 4,067,183 | 3,803,736 | ||||
| Total Test Values (4): | 57,838,044 | 67,523,266 |
Margin of Error
| Margin of Error Percent: | 17.2596035 |
|---|---|
| Margin of Error Value: | 11,654,248 |
Confidence Interval Values (5)
| State Lower Limit: | 55,869,018 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 57,838,044 | (Within Confidence Interval) |
| State Upper Limit: | 79,177,514 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,431,782 | (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