2011 Confidence Interval Detail
042/Coleman
042-903/Santa Anna ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,272,810 | 0.9194 | 2,472,058 | 13 | 182 | .078168367 |
| A | 2,389,470 | 0.9080 | 2,631,575 | 12 | 112 | .037508751 |
| A | 2,397,230 | 0.9649 | 2,484,434 | 12 | 69 | .007910118 |
| A | 2,419,610 | 0.9147 | 2,645,250 | 14 | 40 | .030695577 |
| D3 | 21,811,460 | 1.0370 | 21,033,230 | 25 | 1,925 | .086137268 |
| G1 | 1,183,410 | 1.0718 | 1,104,133 | 8 | 50 | .273136074 |
| G1 | 1,248,770 | 1.0115 | 1,234,572 | 5 | 11 | .023708053 |
| G1 | 1,217,800 | 0.9575 | 1,271,854 | 3 | 5 | .012746573 |
| Random Totals: | 34,940,560 | 34,877,106 | 92 | 2,394 | ||
| Catg J Exception Values: | 2,290,800 | 2,318,946 | ||||
| Catg D1 Exception Values: | 9,998,750 | 10,201,140 | ||||
| Catg G1 Exception Values: | 925,050 | 905,857 | ||||
| Total Test Values (4): | 48,155,160 | 48,303,049 |
Margin of Error
| Margin of Error Percent: | 5.2188672 |
|---|---|
| Margin of Error Value: | 2,520,872 |
Confidence Interval Values (5)
| State Lower Limit: | 45,782,177 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 48,155,160 | (Within Confidence Interval) |
| State Upper Limit: | 50,823,921 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 62,911,654 | (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