2006 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 | 35,637,717 | 0.9735 | 36,607,824 | 17 | 468 | .015840768 |
| A | 35,697,413 | 0.9904 | 36,043,430 | 17 | 263 | .006301710 |
| A | 35,700,602 | 1.0242 | 34,857,061 | 18 | 188 | .005976604 |
| A | 35,401,623 | 0.9992 | 35,429,967 | 14 | 121 | .002712666 |
| D3 | 30,119,100 | 0.9239 | 32,599,957 | 21 | 1,146 | .026455163 |
| Random Totals: | 172,556,455 | 175,538,239 | 87 | 2,186 | ||
| Catg D1 Exception Values: | 3,295,615 | 2,990,318 | ||||
| Total Test Values (4): | 175,852,070 | 178,528,557 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 8,926,428 |
Confidence Interval Values (5)
| State Lower Limit: | 169,602,129 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 175,852,070 | (Within Confidence Interval) |
| State Upper Limit: | 187,454,985 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 196,734,047 | (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