2007 Confidence Interval Detail
176/Newton
176-902/Newton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,365,086 | 1.0388 | 16,716,486 | 7 | 796 | .016539983 |
| A | 17,323,486 | 0.9527 | 18,183,569 | 8 | 389 | .024151092 |
| A | 17,402,042 | 0.9912 | 17,556,540 | 7 | 235 | .001626821 |
| A | 17,251,710 | 0.9977 | 17,291,480 | 7 | 130 | .000380867 |
| D3 | 27,900,011 | 0.9933 | 28,088,202 | 15 | 3,231 | .002567039 |
| G1 | 32,674,690 | 0.9316 | 35,073,733 | 8 | 37 | .020818029 |
| Random Totals: | 129,917,025 | 132,910,010 | 52 | 4,818 | ||
| Catg J Exception Values: | 8,114,596 | 7,903,895 | ||||
| Catg D1 Exception Values: | 37,530,073 | 26,044,969 | ||||
| Catg G1 Exception Values: | 8,212,450 | 7,966,473 | ||||
| Total Test Values (4): | 183,774,144 | 174,825,347 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,741,267 |
Confidence Interval Values (5)
| State Lower Limit: | 166,084,080 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 183,566,614 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 183,774,144 | (Outside Confidence Interval) |
| Value Assigned (6): | 210,961,142 | (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