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030/Callahan
2016 Confidence Interval Detail
030/Callahan
030-902/Clyde ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 30,430,290 | 0.8702 | 34,969,306 | 10 | 661 | .046577319 |
| A | 30,871,890 | 0.9179 | 33,633,174 | 10 | 346 | .034804472 |
| A | 30,166,140 | 0.9250 | 32,612,043 | 11 | 244 | .032287201 |
| A | 34,660,660 | 0.8588 | 40,359,408 | 9 | 189 | .038513045 |
| E | 73,853,120 | 0.8277 | 89,226,918 | 15 | 1,168 | .091993398 |
| F1 | 4,098,510 | 0.9251 | 4,430,343 | 9 | 75 | .022964657 |
| F1 | 3,992,240 | 0.8754 | 4,560,475 | 7 | 22 | .024461946 |
| F1 | 4,597,210 | 0.8960 | 5,130,815 | 5 | 13 | .020466221 |
| F1 | 3,704,540 | 1.0133 | 3,655,916 | 3 | 4 | .003724514 |
| L1 | 3,844,280 | 0.9210 | 4,174,028 | 9 | 96 | .014148924 |
| L1 | 4,727,200 | 0.9796 | 4,825,643 | 6 | 21 | .000554717 |
| L1 | 5,271,600 | 0.9527 | 5,533,326 | 5 | 7 | .000851392 |
| Random Totals: | 230,217,680 | 263,111,395 | 99 | 2,846 | ||
| Catg J Exception Values: | 3,870,020 | 4,365,017 | ||||
| Catg D1 Exception Values: | 6,428,710 | 5,182,399 | ||||
| Total Test Values (4): | 240,516,410 | 272,658,811 |
Margin of Error
| Margin of Error Percent: | 5.9787868 |
|---|---|
| Margin of Error Value: | 16,301,689 |
Confidence Interval Values (5)
| Local Test Value: | 240,516,410 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 256,357,122 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 288,960,500 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 235,934,776 | (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