2009 Confidence Interval Detail
161/McLennan
018-904/Valley Mills ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,631,003 | 1.0392 | 4,456,315 | 6 | 48 | .021087859 |
| A | 5,295,727 | 0.9738 | 5,438,208 | 6 | 37 | .010008211 |
| A | 5,567,618 | 0.9929 | 5,607,431 | 5 | 31 | .014024956 |
| A | 5,247,324 | 0.9103 | 5,764,390 | 5 | 21 | .017328705 |
| D3 | 21,702,674 | 1.0102 | 21,483,542 | 22 | 571 | .009495682 |
| Random Totals: | 42,444,346 | 42,749,886 | 44 | 708 | ||
| Catg J Exception Values: | 2,599,860 | 2,710,857 | ||||
| Catg D1 Exception Values: | 1,610,967 | 1,009,720 | ||||
| Total Test Values (4): | 46,655,173 | 46,470,463 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,323,523 |
Confidence Interval Values (5)
| State Lower Limit: | 44,146,940 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 46,655,173 | (Within Confidence Interval) |
| State Upper Limit: | 48,793,986 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 42,140,646 | (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