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070/Ellis
2018 Confidence Interval Detail
070/Ellis
070-915/Maypearl ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 41,426,303 | 0.7864 | 52,678,412 | 16 | 411 | .041883964 |
| A | 53,480,392 | 0.9106 | 58,730,938 | 12 | 285 | .022988653 |
| A | 46,952,974 | 0.9082 | 51,698,936 | 11 | 177 | .014465636 |
| A | 63,303,401 | 0.9491 | 66,698,347 | 12 | 166 | .002929625 |
| E | 110,405,123 | 0.7885 | 140,019,179 | 14 | 653 | .061262594 |
| Random Totals: | 315,568,193 | 369,825,812 | 65 | 1,692 | ||
| Catg J Exception Values: | 25,890,150 | 28,647,861 | ||||
| Catg D1 Exception Values: | 5,560,908 | 2,271,518 | ||||
| Total Test Values (4): | 347,019,251 | 400,745,191 |
Margin of Error
| Margin of Error Percent: | 5.0297093 |
|---|---|
| Margin of Error Value: | 20,156,318 |
Confidence Interval Values (5)
| Local Test Value: | 347,019,251 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 380,588,873 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 420,901,509 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 348,218,511 | (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