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231/Upton
2018 Confidence Interval Detail
231/Upton
231-901/McCamey ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,312,030 | 0.7425 | 16,581,859 | 11 | 387 | .156030734 |
| A | 11,963,890 | 1.0241 | 11,682,345 | 12 | 186 | .024622043 |
| A | 11,961,950 | 0.9378 | 12,755,332 | 11 | 125 | .021875696 |
| A | 12,790,960 | 0.9110 | 14,040,571 | 12 | 72 | .027489966 |
| G1 | 95,858,129 | 1.0104 | 94,871,466 | 10 | 194 | .003399565 |
| G1 | 99,073,943 | 1.0127 | 97,831,483 | 8 | 39 | .000385962 |
| G1 | 122,725,406 | 1.0132 | 121,126,536 | 6 | 13 | .000144087 |
| Random Totals: | 366,686,308 | 368,889,592 | 70 | 1,016 | ||
| Catg J Exception Values: | 2,287,700 | 2,550,828 | ||||
| Catg D1 Exception Values: | 903,919 | 434,077 | ||||
| Catg G1 Exception Values: | 63,687,412 | 62,386,504 | ||||
| Total Test Values (4): | 433,565,339 | 434,261,001 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,713,050 |
Confidence Interval Values (5)
| State Lower Limit: | 412,547,951 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 433,565,339 | (Within Confidence Interval) |
| State Upper Limit: | 455,974,051 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 742,261,018 | (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