2009 Confidence Interval Detail
038/Childress
038-901/Childress ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 20,614,510 | 1.1201 | 18,404,169 | 16 | 744 | .069337373 |
| A | 21,628,080 | 1.0209 | 21,185,307 | 16 | 434 | .030225302 |
| A | 23,482,720 | 1.0490 | 22,385,815 | 15 | 323 | .072246173 |
| A | 24,645,980 | 1.0618 | 23,211,509 | 15 | 188 | .016416248 |
| D3 | 24,053,870 | 1.0389 | 23,153,210 | 20 | 2,268 | .107619716 |
| F1 | 8,034,990 | 0.9380 | 8,566,087 | 8 | 125 | .017742760 |
| F1 | 10,300,510 | 0.8731 | 11,797,629 | 7 | 34 | .040102112 |
| F1 | 11,823,420 | 0.9598 | 12,318,629 | 7 | 10 | .025801358 |
| L1 | 3,374,610 | 1.0400 | 3,244,817 | 7 | 92 | .009685839 |
| L1 | 4,927,330 | 1.0341 | 4,764,849 | 11 | 39 | .035292039 |
| L1 | 2,308,100 | 0.9852 | 2,342,773 | 4 | 6 | .000805106 |
| L1 | 3,609,530 | 1.0026 | 3,600,170 | 2 | 4 | .000020575 |
| Random Totals: | 158,803,650 | 154,974,964 | 128 | 4,267 | ||
| Catg J Exception Values: | 22,438,510 | 23,435,371 | ||||
| Catg D1 Exception Values: | 22,853,790 | 24,944,922 | ||||
| Catg F1 Exception Values: | 8,110,090 | 7,896,048 | ||||
| Catg L1 Exception Values: | 4,631,390 | 4,674,758 | ||||
| Total Test Values (4): | 216,837,430 | 215,926,063 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,796,303 |
Confidence Interval Values (5)
| State Lower Limit: | 205,129,760 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 216,837,430 | (Within Confidence Interval) |
| State Upper Limit: | 226,722,366 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 201,299,552 | (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