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139/Lamar
2018 Confidence Interval Detail
139/Lamar
139-908/Roxton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,107,880 | 0.8265 | 4,970,212 | 15 | 128 | .034284891 |
| A | 3,888,560 | 0.8947 | 4,346,217 | 14 | 67 | .010524418 |
| A | 4,529,270 | 0.8889 | 5,095,365 | 13 | 58 | .008204486 |
| A | 4,737,590 | 0.9117 | 5,196,435 | 11 | 35 | .012627951 |
| E | 24,568,161 | 0.8405 | 29,230,412 | 15 | 395 | .117267911 |
| Random Totals: | 41,831,461 | 48,838,641 | 68 | 683 | ||
| Catg J Exception Values: | 10,937,254 | 12,045,965 | ||||
| Catg D1 Exception Values: | 6,465,400 | 6,946,339 | ||||
| Total Test Values (4): | 59,234,115 | 67,830,945 |
Margin of Error
| Margin of Error Percent: | 7.5108772 |
|---|---|
| Margin of Error Value: | 5,094,699 |
Confidence Interval Values (5)
| Local Test Value: | 59,234,115 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 62,736,246 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 72,925,644 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 118,069,333 | (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