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090/Gray
2018 Confidence Interval Detail
090/Gray
090-903/McLean ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,117,910 | 0.5796 | 5,379,417 | 14 | 199 | .066905439 |
| A | 3,298,430 | 1.0070 | 3,275,501 | 17 | 87 | .067709989 |
| A | 3,246,260 | 0.9530 | 3,406,359 | 14 | 43 | .038424909 |
| A | 3,066,250 | 1.0688 | 2,868,872 | 13 | 23 | .035114698 |
| E | 9,243,170 | 0.9163 | 10,087,493 | 20 | 167 | .046768957 |
| G1 | 6,823,680 | 1.0175 | 6,706,319 | 15 | 186 | .024573729 |
| G1 | 6,808,440 | 1.0624 | 6,408,547 | 15 | 90 | .009601500 |
| G1 | 6,943,200 | 0.9919 | 6,999,899 | 15 | 51 | .003730872 |
| G1 | 6,653,050 | 1.0122 | 6,572,861 | 15 | 18 | .007979297 |
| Random Totals: | 49,200,390 | 51,705,268 | 138 | 864 | ||
| Catg J Exception Values: | 650 | 673 | ||||
| Catg D1 Exception Values: | 6,892,490 | 7,171,105 | ||||
| Total Test Values (4): | 56,093,530 | 58,877,046 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,943,852 |
Confidence Interval Values (5)
| State Lower Limit: | 55,933,194 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 56,093,530 | (Within Confidence Interval) |
| State Upper Limit: | 61,820,898 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 84,142,421 | (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