2011 Confidence Interval Detail
102/Harrison
102-901/Karnack ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,330,580 | 0.8020 | 29,090,499 | 10 | 532 | .092404476 |
| A | 23,926,720 | 0.9985 | 23,962,664 | 13 | 260 | .018052072 |
| A | 22,343,850 | 1.0474 | 21,332,681 | 10 | 153 | .031312836 |
| A | 24,662,620 | 1.0399 | 23,716,338 | 14 | 100 | .031009361 |
| D3 | 45,643,560 | 1.0376 | 43,989,553 | 16 | 1,580 | .130016334 |
| G1 | 16,907,740 | 1.0048 | 16,826,971 | 8 | 50 | .001168639 |
| G1 | 17,175,634 | 1.0443 | 16,447,031 | 6 | 15 | .003288435 |
| G1 | 15,006,887 | 0.9831 | 15,264,863 | 4 | 7 | .004714085 |
| G1 | 15,966,190 | 1.0265 | 15,554,009 | 3 | 4 | .001606671 |
| Random Totals: | 204,963,781 | 206,184,609 | 84 | 2,701 | ||
| Catg J Exception Values: | 107,569 | 102,710 | ||||
| Catg D1 Exception Values: | 5,638,800 | 5,983,952 | ||||
| Total Test Values (4): | 210,710,150 | 212,271,271 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 10,613,564 |
Confidence Interval Values (5)
| State Lower Limit: | 201,657,707 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 210,710,150 | (Within Confidence Interval) |
| State Upper Limit: | 222,884,835 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 229,977,618 | (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