2010 Confidence Interval Detail
028/Caldwell
028-906/Prairie Lea ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,948,870 | 1.1521 | 3,427,541 | 9 | 94 | .007409383 |
| A | 3,703,380 | 1.0362 | 3,574,001 | 9 | 52 | .004293805 |
| A | 4,075,040 | 1.0753 | 3,789,677 | 8 | 39 | .010461632 |
| A | 3,868,600 | 1.0133 | 3,817,823 | 7 | 22 | .010012612 |
| D3 | 20,700,796 | 1.0206 | 20,282,967 | 18 | 777 | .003497917 |
| G1 | 5,686,374 | 0.9798 | 5,803,607 | 6 | 17 | .008858551 |
| G1 | 5,914,500 | 0.9262 | 6,385,770 | 4 | 6 | .039666748 |
| G1 | 5,235,636 | 1.0401 | 5,033,781 | 2 | 3 | .000010999 |
| Random Totals: | 53,133,196 | 52,115,167 | 63 | 1,010 | ||
| Catg J Exception Values: | 668,836 | 940,943 | ||||
| Catg D1 Exception Values: | 1,423,720 | 1,341,456 | ||||
| Catg G1 Exception Values: | 3,964,590 | 3,739,640 | ||||
| Total Test Values (4): | 59,190,342 | 58,137,206 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,906,860 |
Confidence Interval Values (5)
| State Lower Limit: | 55,230,346 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 59,190,342 | (Within Confidence Interval) |
| State Upper Limit: | 61,044,066 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 67,953,141 | (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