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Copy file name to clipboardExpand all lines: project_national/housing_characteristics/Geometry Foundation Type.tsv
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@@ -517,4 +517,4 @@ Dependency=ASHRAE IECC Climate Zone 2004 Dependency=Geometry Building Type RECS
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# Assumption: Single-family attached buildings cannot have Ambient foundations
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# Assumption: Foundation types are the same for each building type except mobile homes and the applicable options.
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# Assumption: Because we need to assume a foundation type for ground-floor MF units, we use the lumped SFD+SFA distributions for MF2-4 and MF5+ building foundations. (RECS data for households in MF2-4 unit buildings are not useful since we do not know which floor the unitis on. RECS does not include foundation responses for households in MF5+ unit buildings.)
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# Assumption: For SFD and SFA, if no foundation type specified, then sample has Ambient foundation.
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# Assumption: For Single-Family Detached, if no foundation type specified, then sample has Ambient foundation.
Copy file name to clipboardExpand all lines: project_national/resources/source_report.csv
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@@ -54,7 +54,7 @@ Geometry Building Type Height,7.0,2.0,sources\recs\recs2009\tsv_maker.py,"The 20
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Geometry Building Type RECS,5.0,1.0,sources\pums\pums2019_5yrs\tsv_maker.py,The building type classification according to the U.S. Energy Information Administration Residential Energy Consumption Survey.,"2019-5yrs Public Use Microdata Samples (PUMS). IPUMS USA, University of Minnesota, www.ipums.org.",
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Geometry Floor Area,9.0,6.0,sources\ahs\ahs2017_2019\tsv_maker.py,The finished floor area of the dwelling unit using bins from 2017-2019 AHS.,2017 and 2019 American Housing Survey (AHS) microdata.,"Due to low sample count, the tsv is constructed by downscaling a core sub-tsv with 3 sub-tsvs of different dependencies. The sub-tsvs have the following dependencies: tsv1 : 'Census Division', 'PUMA Metro Status', 'Geometry Building Type RECS', 'Income RECS2020'; tsv2 : 'Census Division', 'PUMA Metro Status', 'Geometry Building Type RECS', 'Tenure'; tsv3 : 'Census Division', 'PUMA Metro Status', 'Geometry Building Type RECS', 'Vintage ACS'; tsv4 : 'Census Division', 'PUMA Metro Status', 'Income RECS2020', 'Tenure'. For each sub-tsv, rows with <10 samples are replaced with coarsening dependency Census Region, followed by National."
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Geometry Floor Area Bin,4.0,1.0,sources\recs\recs2020\tsv_maker.py,The finished floor area of the dwelling unit using bins from the U.S. Energy Information Administration Residential Energy Consumption Survey.,U.S. EIA 2020 Residential Energy Consumption Survey (RECS) microdata.; Geometry Floor Area bins are from the UNITSIZE field of the 2017 American Housing Survey (AHS).,
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Geometry Foundation Type,6.0,3.0,sources\recs\recs2009\tsv_maker.py,The type of foundation.,The sample counts and sample weights are constructed using U.S. EIA 2009 Residential Energy Consumption Survey (RECS) microdata.,"All mobile homes have Ambient foundations.; Multi-family buildings cannot have Ambient and Heated Basements; Single-family attached buildings cannot have Ambient foundations; Foundation types are the same for each building type except mobile homes and the applicable options.; Because we need to assume a foundation type for ground-floor MF units, we use the lumped SFD+SFA distributions for MF2-4 and MF5+ building foundations. (RECS data for households in MF2-4 unit buildings are not useful since we do not know which floor the unitis on. RECS does not include foundation responses for households in MF5+ unit buildings.); For SFD and SFA, if no foundation type specified, then sample has Ambient foundation."
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Geometry Foundation Type,6.0,3.0,sources\recs\recs2009\tsv_maker.py,The type of foundation.,The sample counts and sample weights are constructed using U.S. EIA 2009 Residential Energy Consumption Survey (RECS) microdata.,"All mobile homes have Ambient foundations.; Multi-family buildings cannot have Ambient and Heated Basements; Single-family attached buildings cannot have Ambient foundations; Foundation types are the same for each building type except mobile homes and the applicable options.; Because we need to assume a foundation type for ground-floor MF units, we use the lumped SFD+SFA distributions for MF2-4 and MF5+ building foundations. (RECS data for households in MF2-4 unit buildings are not useful since we do not know which floor the unitis on. RECS does not include foundation responses for households in MF5+ unit buildings.); For Single-Family Detached, if no foundation type specified, then sample has Ambient foundation."
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Geometry Garage,4.0,6.0,sources\recs\recs2020\tsv_maker.py,The size of an attached garage.,U.S. EIA 2020 Residential Energy Consumption Survey (RECS) microdata.,"Only Single-Family Detached homes are assigned a probability for attached garage.; No garage for ambient (i.e., pier & beam) foundation type.; Due to modeling constraints restricting that garage cannot be larger or deeper than livable space: Single-family detached units that are 0-1499 square feet can only have a maximum of a 1 car garage.; Single-family detached units that are 0-1499 square feet and 3+ stories cannot have a garage.; The geometry stories distributions are all the same except for 0-1499 square feet and 3 stories.; Single-family detached units that are 1500-2499 square feet can not have a 3 car garage.; Single-family detached units that are 2500-3999 square feet and a heated basement can not have a 3 car garage. Due to low sample sizes, 1. Crawl, basements, and slab are lumped.; 2. Story levels are lumped together.; 2. Census Division RECS is grouped into Census Region.; 2. Vintage ACS is progressively grouped into: pre-1960, 1960-1999, and 2000+."
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Geometry Space Combination,130.0,5.0,sources\recs\recs2020\tsv_maker.py,"Valid combinations of building type, building level mf, attic, foundation, and garage",U.S. EIA 2020 Residential Energy Consumption Survey (RECS) microdata.,"For building level mf, only multi-family (MF) can have top, middle, or bottom units,; For foundation, mobile home (MH) has ambient only, MF cannot have ambient or heated basement, single-family attached cannot have ambient.; For attic, MH and MF have no attic.; For (attached) garage, only single-family detached without ambient foundation type can have garage."
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Geometry Stories,18.0,3.0,sources\recs\recs2009\tsv_maker.py,The number of building stories.,U.S. EIA 2009 Residential Energy Consumption Survey (RECS) microdata.,"All mobile homes are 1 story.; Single-Family Detached and Single-Family Attached use the STORIES field in RECS, whereas Multifamily with 5+ units uses the NUMFLRS field.; Building types 2 Unit and 3 or 4 Unit use the stories distribution of Multifamily 5 to 9 Unit (capped at 4 stories) because RECS does not report stories or floors for multifamily with 2-4 units.; The dependency on floor area bins is removed for multifamily with 5+ units.; Vintage ACS rows for the 2010s are copied from the 2000-09 rows."
@@ -124,7 +124,7 @@ Misc Hot Tub Spa,5.0,5.0,sources\recs\recs2020\tsv_maker.py,The presence and hea
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Misc Pool,3.0,5.0,sources\recs\recs2020\tsv_maker.py,The presence of a pool at the dwelling unit.,U.S. EIA 2020 Residential Energy Consumption Survey (RECS) microdata.,"The only valid option for multi-family homes is Nonesince the pool is most likely to be jointly ownedDue to low sample count, the tsv is constructed with the followingfallback coarsening order; [1] State coarsened to Census Division RECS with AK/HI separate; [2] Geometry Building Type RECS coarsened to SF/MF/MH; [3] Geometry Building Type RECS coarsened to SF and MH/MF; [4] Federal Poverty Level coarsened every 100 percent; [5] Federal Poverty Level coarsened every 200 percent; [6] Vintage coarsened to every 20 years before 2000 and every 10 years subsequently; [7] Vintage homes built before 1960 coarsened to pre1960; [8] Vintage homes built after 2000 coarsened to 2000-20; [9] Census Division RECS with AK/HI separate coarsened to Census Division RECS; [10] Census Division RECS to Census Region; [11] Census Region to National"
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Misc Pool Heater,5.0,2.0,sources\recs\recs2020\tsv_maker.py,The heating fuel of the pool heater if there is a pool.,U.S. EIA 2020 Residential Energy Consumption Survey (RECS) microdata.; the California Energy Commision 2019 Residential Appliance Saturation Study (RASS) microdata.,"Within electric pool heaters, proportion of heat pump electric pool heating vs. non-heat pump electric pool heating was derived from RASS 2019."
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Misc Pool Pump,2.0,1.0,manually created,Presence and size of pool pump.,"Wilson et al. 'Building America House Simulation Protocols' 2014, national average fraction used for saturation",
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Misc Well Pump,2.0,0.0,manually created,Presence and efficiency of well pump.,"Wilson et al. 'Building America House Simulation Protocols' 2014, national average fraction used for saturation",
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Misc Well Pump,3.0,4.0,sources\ahs\ahs2017_2019\tsv_maker.py,Presence of well pump according to the use of well for domestic water source.,2017 and 2019 American Housing Survey (AHS) microdata.; Core Based Statistical Area (CBSA) data based on the Feb 2013 CBSA delineation file.,
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Natural Ventilation,1.0,0.0,manually created,Schedule of natural ventilation from windows.,Wilson et al. 'Building America House Simulation Protocols' 2014,
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Neighbors,7.0,1.0,manually created,Presence and distance between the dwelling unit and the nearest neighbors to the left and right.,OpenStreetMap data queried by Radiant Labs for Multi-Family and Single-Family Attached; Engineering Judgement for others,
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Occupants,11.0,6.0,sources\pums\pums2019_5yrs\tsv_maker.py,The number of occupants living in the dwelling unit.,"2019-5yrs Public Use Microdata Samples (PUMS). IPUMS USA, University of Minnesota, www.ipums.org.","Option=10+ has a (weighted) representative value of 11. In ACS, Income, Tenure, and Occupants are reported for occupied units only. Because we assume vacant units share the same Income and Tenure distributions as occupied units, by extension, we assume this Occupants distribution applies to all units regardless of Vacancy Status. Where sample counts are less than 10 (6243 / 18000 rows), the Census Region average distribution has been inserted first (2593), followed by national average distribution (2678), followed by national + 'MF'/'SF' average distribution (252), followed by national + 'MF'/'SF' + 'Metro'/'Non-metro' average distribution (315)followed by national + 'MF'/'SF' + 'Metro'/'Non-metro' + Vacancy Status average distribution (657)."
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