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101/Harris
2017 Confidence Interval Detail
101/Harris
101-903/Alief ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 912,718,676 | 0.9455 | 965,329,113 | 144 | 9,879 | .018533015 |
| A | 1,643,902,056 | 0.9518 | 1,727,150,721 | 149 | 12,794 | .012532883 |
| A | 2,314,372,608 | 0.9999 | 2,314,604,068 | 150 | 14,075 | .008278285 |
| A | 1,677,488,516 | 1.0248 | 1,636,893,556 | 146 | 3,972 | .014505427 |
| B | 507,177,654 | 0.7429 | 682,699,763 | 7 | 89 | .007588960 |
| B | 433,081,383 | 0.8349 | 518,722,461 | 7 | 42 | .013575359 |
| B | 656,733,951 | 0.9522 | 689,701,692 | 9 | 31 | .008019767 |
| B | 703,724,444 | 0.9450 | 744,681,951 | 7 | 18 | .009148577 |
| C1 | 69,811,015 | 0.8521 | 81,928,195 | 9 | 274 | .040654865 |
| C1 | 69,852,223 | 1.0515 | 66,431,025 | 9 | 66 | .055915613 |
| C1 | 69,767,562 | 0.9729 | 71,710,928 | 7 | 22 | .010539315 |
| C1 | 84,072,300 | 1.1019 | 76,297,577 | 3 | 7 | .016121381 |
| F1 | 1,293,138,788 | 0.9536 | 1,356,059,971 | 12 | 947 | .047081957 |
| F1 | 1,374,215,900 | 0.9702 | 1,416,425,376 | 13 | 241 | .028072796 |
| F1 | 1,362,356,950 | 0.9996 | 1,362,902,111 | 11 | 66 | .015569560 |
| F1 | 1,082,484,710 | 0.9787 | 1,106,043,435 | 13 | 15 | .009193349 |
| L1 | 238,856,377 | 0.9307 | 256,641,643 | 11 | 2,604 | .039839394 |
| L1 | 228,909,726 | 0.8781 | 260,687,537 | 10 | 267 | .008742547 |
| L1 | 190,967,194 | 0.8878 | 215,101,593 | 12 | 54 | .038328577 |
| L1 | 224,158,595 | 0.9055 | 247,552,286 | 7 | 16 | .037211001 |
| Random Totals: | 15,137,790,628 | 15,797,565,002 | 736 | 45,479 | ||
| Catg D1 Exception Values: | 13,486 | 13,667 | ||||
| Total Test Values (4): | 15,137,804,114 | 15,797,578,669 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 789,878,933 |
Confidence Interval Values (5)
| State Lower Limit: | 15,007,699,736 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 15,137,804,114 | (Within Confidence Interval) |
| State Upper Limit: | 16,587,457,602 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 15,173,766,024 | (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