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212/Smith
2017 Confidence Interval Detail
212/Smith
212-902/Bullard ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 140,769,285 | 1.0013 | 140,586,523 | 40 | 1,022 | .005345941 |
| A | 145,652,678 | 1.0196 | 142,852,764 | 47 | 655 | .005805044 |
| A | 158,984,176 | 0.9870 | 161,078,193 | 25 | 492 | .003891017 |
| A | 167,035,575 | 1.0095 | 165,463,670 | 11 | 316 | .008685250 |
| E | 67,855,684 | 0.9808 | 69,184,017 | 16 | 415 | .005401643 |
| Random Totals: | 680,297,398 | 679,165,167 | 139 | 2,900 | ||
| Catg D1 Exception Values: | 1,771,197 | 1,315,626 | ||||
| Total Test Values (4): | 682,068,595 | 680,480,793 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 34,024,039 |
Confidence Interval Values (5)
| State Lower Limit: | 646,456,754 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 682,068,595 | (Within Confidence Interval) |
| State Upper Limit: | 714,504,832 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 660,467,859 | (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