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028/Caldwell
2018 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 | 3,345,340 | 0.9576 | 3,493,463 | 9 | 68 | .026032266 |
| A | 4,069,810 | 1.0357 | 3,929,526 | 9 | 49 | .020330180 |
| A | 4,507,970 | 0.8596 | 5,244,265 | 9 | 37 | .220102593 |
| A | 4,159,260 | 1.0470 | 3,972,550 | 8 | 20 | .015758452 |
| E | 40,912,208 | 0.9399 | 43,528,256 | 22 | 601 | .109137591 |
| F1 | 4,248,320 | 0.9837 | 4,318,715 | 8 | 40 | .009619878 |
| G1 | 3,460,109 | 1.0182 | 3,398,261 | 4 | 8 | .000335126 |
| Random Totals: | 64,703,017 | 67,885,036 | 69 | 823 | ||
| Catg J Exception Values: | 482,829 | 685,666 | ||||
| Catg D1 Exception Values: | 1,382,480 | 1,292,227 | ||||
| Catg F1 Exception Values: | 1,094,950 | 1,058,576 | ||||
| Catg G1 Exception Values: | 18,485,336 | 18,767,521 | ||||
| Total Test Values (4): | 86,148,612 | 89,689,026 |
Margin of Error
| Margin of Error Percent: | 6.9131312 |
|---|---|
| Margin of Error Value: | 6,200,320 |
Confidence Interval Values (5)
| State Lower Limit: | 83,488,706 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 86,148,612 | (Within Confidence Interval) |
| State Upper Limit: | 95,889,346 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 101,063,920 | (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, D2, E, 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