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101/Harris
2017 Confidence Interval Detail
101/Harris
237-904/Waller ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 164,894,880 | 0.9666 | 170,592,675 | 46 | 1,548 | .003592686 |
| A | 197,857,964 | 0.9795 | 201,998,942 | 45 | 1,061 | .005487851 |
| A | 181,688,328 | 0.9792 | 185,547,721 | 35 | 631 | .012559553 |
| A | 188,454,666 | 0.9779 | 192,713,637 | 20 | 389 | .009688581 |
| C1 | 45,934,735 | 0.8791 | 52,252,002 | 9 | 1,132 | .002873888 |
| C1 | 22,905,596 | 0.9152 | 25,027,968 | 10 | 197 | .009320870 |
| C1 | 23,613,915 | 0.8505 | 27,764,744 | 6 | 58 | .052316683 |
| C1 | 18,732,214 | 0.9746 | 19,220,412 | 5 | 9 | .022675432 |
| F1 | 34,466,081 | 0.9217 | 37,394,034 | 8 | 68 | .011714610 |
| F1 | 28,797,934 | 0.8391 | 34,320,026 | 6 | 24 | .008532828 |
| F1 | 38,970,693 | 0.9063 | 42,999,772 | 6 | 18 | .011418566 |
| F1 | 35,942,584 | 0.7471 | 48,109,469 | 5 | 8 | .133684377 |
| Random Totals: | 982,259,590 | 1,037,941,402 | 201 | 5,143 | ||
| Catg D1 Exception Values: | 5,641,684 | 5,917,662 | ||||
| Catg F1 Exception Values: | 86,500,155 | 86,866,509 | ||||
| Total Test Values (4): | 1,074,401,429 | 1,130,725,573 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 56,536,278 |
Confidence Interval Values (5)
| State Lower Limit: | 1,074,189,295 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,074,401,429 | (Within Confidence Interval) |
| State Upper Limit: | 1,187,261,851 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,483,490,370 | (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