2011 Confidence Interval Detail
166/Milam
166-901/Cameron ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,647,740 | 1.1295 | 22,707,162 | 12 | 852 | .102212646 |
| A | 25,552,580 | 1.0439 | 24,477,996 | 11 | 462 | .021347206 |
| A | 25,883,430 | 1.0388 | 24,916,663 | 11 | 296 | .016460715 |
| A | 27,228,160 | 1.0213 | 26,660,296 | 10 | 174 | .010022713 |
| D3 | 73,602,770 | 0.9136 | 80,563,452 | 18 | 4,239 | .039351553 |
| F1 | 8,151,338 | 0.7965 | 10,233,946 | 10 | 159 | .031143445 |
| F1 | 7,296,959 | 0.9481 | 7,696,402 | 8 | 46 | .031620372 |
| F1 | 7,605,113 | 0.8164 | 9,315,425 | 7 | 21 | .079524784 |
| F1 | 9,243,100 | 0.8680 | 10,648,733 | 4 | 7 | .015051618 |
| Random Totals: | 210,211,190 | 217,220,075 | 91 | 6,256 | ||
| Catg J Exception Values: | 2,597,852 | 2,689,374 | ||||
| Catg D1 Exception Values: | 22,234,295 | 21,998,912 | ||||
| Total Test Values (4): | 235,043,337 | 241,908,361 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,095,418 |
Confidence Interval Values (5)
| State Lower Limit: | 229,812,943 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 235,043,337 | (Within Confidence Interval) |
| State Upper Limit: | 254,003,779 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 276,594,588 | (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