2009 Confidence Interval Detail
073/Falls
073-901/Chilton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,249,240 | 0.9147 | 4,645,501 | 16 | 224 | .054262196 |
| A | 4,229,180 | 1.0999 | 3,845,059 | 16 | 106 | .076066103 |
| A | 3,812,220 | 1.0083 | 3,780,839 | 15 | 63 | .063488232 |
| A | 4,964,840 | 1.1114 | 4,467,195 | 16 | 50 | .061087736 |
| D3 | 13,875,100 | 0.9450 | 14,682,646 | 25 | 1,193 | .224353904 |
| Random Totals: | 31,130,580 | 31,421,240 | 88 | 1,636 | ||
| Catg J Exception Values: | 5,816,794 | 5,727,921 | ||||
| Catg D1 Exception Values: | 6,757,500 | 6,169,876 | ||||
| Total Test Values (4): | 43,704,874 | 43,319,037 |
Margin of Error
| Margin of Error Percent: | 6.6716211 |
|---|---|
| Margin of Error Value: | 2,890,082 |
Confidence Interval Values (5)
| State Lower Limit: | 40,428,955 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 43,704,874 | (Within Confidence Interval) |
| State Upper Limit: | 46,209,119 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 47,743,220 | (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