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170/Montgomery
2017 Confidence Interval Detail
170/Montgomery
170-906/Magnolia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,055,426,532 | 0.9605 | 1,098,830,330 | 150 | 6,352 | .020894706 |
| A | 1,217,700,471 | 0.9797 | 1,242,931,990 | 150 | 4,291 | .011929186 |
| A | 1,115,986,580 | 0.9838 | 1,134,363,265 | 137 | 2,625 | .010658556 |
| A | 1,073,854,604 | 0.9924 | 1,082,078,400 | 70 | 1,572 | .007983790 |
| E | 570,132,942 | 0.9742 | 585,231,926 | 34 | 1,704 | .039085086 |
| F1 | 109,298,895 | 0.9184 | 119,010,121 | 12 | 390 | .032082849 |
| F1 | 100,998,520 | 1.0745 | 93,995,831 | 9 | 147 | .008835709 |
| F1 | 121,748,090 | 0.9400 | 129,519,245 | 10 | 74 | .049139836 |
| F1 | 143,384,520 | 0.9821 | 145,997,882 | 7 | 21 | .010962761 |
| Random Totals: | 5,508,531,154 | 5,631,958,990 | 579 | 17,176 | ||
| Catg D1 Exception Values: | 17,328,967 | 14,498,767 | ||||
| Total Test Values (4): | 5,525,860,121 | 5,646,457,757 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 282,322,887 |
Confidence Interval Values (5)
| State Lower Limit: | 5,364,134,870 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 5,525,860,121 | (Within Confidence Interval) |
| State Upper Limit: | 5,928,780,644 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,748,862,163 | (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, D2, E, 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