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070/Ellis
2016 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 | 30,495,654 | 0.9491 | 32,131,128 | 10 | 397 | .013550913 |
| A | 34,999,989 | 0.9562 | 36,603,210 | 14 | 240 | .008964075 |
| A | 35,759,724 | 0.9846 | 36,319,037 | 11 | 168 | .006967444 |
| A | 57,228,646 | 0.9795 | 58,426,387 | 20 | 181 | .006287145 |
| E | 86,639,546 | 0.9286 | 93,301,256 | 15 | 600 | .007503753 |
| Random Totals: | 245,123,559 | 256,781,018 | 70 | 1,586 | ||
| Catg J Exception Values: | 30,174,420 | 34,890,616 | ||||
| Catg D1 Exception Values: | 5,785,359 | 2,922,355 | ||||
| Total Test Values (4): | 281,083,338 | 294,593,989 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,729,699 |
Confidence Interval Values (5)
| State Lower Limit: | 279,864,290 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 281,083,338 | (Within Confidence Interval) |
| State Upper Limit: | 309,323,688 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 287,593,029 | (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