2008 Confidence Interval Detail
070/Ellis
070-910/Palmer ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 38,351,907 | 0.9735 | 39,395,898 | 15 | 571 | .005951320 |
| A | 41,150,172 | 0.9948 | 41,365,271 | 16 | 328 | .004201718 |
| A | 40,367,561 | 1.0055 | 40,146,754 | 15 | 228 | .001773415 |
| A | 37,664,071 | 0.9828 | 38,323,231 | 13 | 135 | .001207602 |
| D3 | 39,824,638 | 0.9723 | 40,959,208 | 18 | 1,172 | .006282338 |
| Random Totals: | 197,358,349 | 200,190,362 | 77 | 2,434 | ||
| Catg D1 Exception Values: | 3,564,198 | 2,792,157 | ||||
| Total Test Values (4): | 200,922,547 | 202,982,519 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,149,126 |
Confidence Interval Values (5)
| State Lower Limit: | 192,833,393 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 200,922,547 | (Within Confidence Interval) |
| State Upper Limit: | 213,131,645 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 216,685,899 | (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