2011 Confidence Interval Detail
102/Harrison
102-902/Marshall ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 190,509,140 | 0.9982 | 190,852,675 | 30 | 3,929 | .007697616 |
| A | 193,658,100 | 0.9867 | 196,268,471 | 21 | 2,063 | .004643776 |
| A | 193,437,550 | 0.9992 | 193,592,424 | 29 | 1,369 | .002001637 |
| A | 213,767,280 | 1.0006 | 213,639,097 | 19 | 893 | .003329187 |
| D3 | 263,065,300 | 1.0094 | 260,615,514 | 15 | 6,733 | .013550366 |
| F1 | 54,072,490 | 0.8366 | 64,633,624 | 11 | 412 | .050615034 |
| F1 | 55,738,310 | 0.8003 | 69,646,770 | 9 | 115 | .037300225 |
| F1 | 53,291,240 | 1.0000 | 53,291,240 | 8 | 37 | .027078212 |
| F1 | 49,931,400 | 0.8523 | 58,584,301 | 5 | 12 | .032109561 |
| G1 | 135,006,790 | 0.9608 | 140,514,977 | 12 | 483 | .006930619 |
| G1 | 135,178,514 | 1.0262 | 131,727,260 | 12 | 200 | .009504976 |
| G1 | 135,175,999 | 1.0284 | 131,443,017 | 11 | 72 | .007215213 |
| G1 | 134,434,645 | 1.0205 | 131,734,096 | 8 | 28 | .001313960 |
| Random Totals: | 1,807,266,758 | 1,836,543,466 | 190 | 16,346 | ||
| Catg J Exception Values: | 29,431,175 | 31,259,099 | ||||
| Catg D1 Exception Values: | 11,397,890 | 12,593,615 | ||||
| Total Test Values (4): | 1,848,095,823 | 1,880,396,180 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 94,019,809 |
Confidence Interval Values (5)
| State Lower Limit: | 1,786,376,371 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,848,095,823 | (Within Confidence Interval) |
| State Upper Limit: | 1,974,415,989 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,808,234,557 | (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