2010 Confidence Interval Detail
161/McLennan
161-922/Robinson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 78,023,450 | 0.9757 | 79,966,639 | 20 | 878 | .043735219 |
| A | 95,427,449 | 0.9801 | 97,365,013 | 13 | 782 | .003585858 |
| A | 96,880,109 | 1.0141 | 95,533,092 | 15 | 603 | .013607837 |
| A | 94,742,280 | 0.9711 | 97,561,816 | 16 | 431 | .002727161 |
| D3 | 69,281,940 | 1.0884 | 63,654,851 | 15 | 1,310 | .072643700 |
| F1 | 8,772,020 | 0.9246 | 9,487,368 | 9 | 56 | .041321575 |
| F1 | 9,369,001 | 0.9946 | 9,419,868 | 7 | 15 | .009463951 |
| F1 | 9,045,519 | 0.9640 | 9,383,318 | 4 | 6 | .007624595 |
| F1 | 10,892,011 | 0.9747 | 11,174,732 | 2 | 4 | .000227497 |
| Random Totals: | 472,433,779 | 473,546,697 | 101 | 4,085 | ||
| Catg J Exception Values: | 11,314,854 | 12,008,974 | ||||
| Catg D1 Exception Values: | 5,916,675 | 6,526,691 | ||||
| Total Test Values (4): | 489,665,308 | 492,082,362 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,604,118 |
Confidence Interval Values (5)
| State Lower Limit: | 467,478,244 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 489,665,308 | (Within Confidence Interval) |
| State Upper Limit: | 516,686,480 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 453,160,478 | (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