2012 Confidence Interval Detail
109/Hill
109-905/Hubbard ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,304,840 | 0.9628 | 8,625,717 | 11 | 229 | .017438939 |
| A | 8,105,930 | 1.0264 | 7,897,438 | 9 | 130 | .021115305 |
| A | 8,106,690 | 0.9824 | 8,251,924 | 9 | 86 | .003577037 |
| A | 8,119,620 | 1.0080 | 8,055,179 | 8 | 54 | .000950025 |
| D3 | 20,014,670 | 0.9670 | 20,697,694 | 15 | 1,014 | .008205413 |
| F1 | 1,687,690 | 0.9861 | 1,711,480 | 8 | 31 | .007612017 |
| F1 | 1,926,460 | 0.9220 | 2,089,436 | 5 | 13 | .015372120 |
| F1 | 1,623,390 | 0.9384 | 1,729,955 | 4 | 5 | .003535332 |
| F1 | 1,978,460 | 0.8460 | 2,338,605 | 2 | 4 | .068545843 |
| Random Totals: | 59,867,750 | 61,397,428 | 71 | 1,566 | ||
| Catg J Exception Values: | 12,337,773 | 13,628,936 | ||||
| Catg D1 Exception Values: | 2,630,793 | 1,810,735 | ||||
| Total Test Values (4): | 74,836,316 | 76,837,099 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 3,841,855 |
Confidence Interval Values (5)
| State Lower Limit: | 72,995,244 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 74,836,316 | (Within Confidence Interval) |
| State Upper Limit: | 80,678,954 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 67,717,880 | (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