2011 Confidence Interval Detail
050/Coryell
050-901/Evant ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,712,710 | 0.9867 | 4,776,234 | 11 | 123 | .060725874 |
| A | 5,478,260 | 0.9942 | 5,510,219 | 10 | 88 | .007990282 |
| A | 4,764,300 | 0.9621 | 4,951,980 | 11 | 52 | .011037976 |
| A | 4,401,170 | 1.1024 | 3,992,353 | 11 | 26 | .052452112 |
| D3 | 25,426,298 | 1.0248 | 24,810,986 | 16 | 1,630 | .025887044 |
| Random Totals: | 44,782,738 | 44,041,772 | 59 | 1,919 | ||
| Catg J Exception Values: | 1,074,544 | 1,183,072 | ||||
| Catg D1 Exception Values: | 7,341,719 | 7,928,086 | ||||
| Total Test Values (4): | 53,199,001 | 53,152,930 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 2,657,647 |
Confidence Interval Values (5)
| State Lower Limit: | 50,495,283 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,199,001 | (Within Confidence Interval) |
| State Upper Limit: | 55,810,577 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 50,421,948 | (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