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245/Willacy
2017 Confidence Interval Detail
245/Willacy
245-904/San Perlita ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,869,184 | 0.9841 | 15,109,424 | 16 | 326 | .020872580 |
| A | 12,552,561 | 1.0729 | 11,699,656 | 16 | 122 | .010169579 |
| A | 11,865,210 | 1.1108 | 10,681,680 | 15 | 73 | .023265875 |
| A | 11,568,794 | 1.0528 | 10,988,596 | 16 | 45 | .051837739 |
| Random Totals: | 50,855,749 | 48,479,356 | 63 | 566 | ||
| Catg J Exception Values: | 4,094,460 | 4,165,321 | ||||
| Catg D1 Exception Values: | 14,589,491 | 15,998,595 | ||||
| Total Test Values (4): | 69,539,700 | 68,643,272 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,432,163 |
Confidence Interval Values (5)
| State Lower Limit: | 65,211,109 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 69,539,700 | (Within Confidence Interval) |
| State Upper Limit: | 72,075,435 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 93,648,274 | (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