Quality of location. Ordered factor with levels "normal", "good" and "top".
upkitchen
Factor: Upscale equipment in kitchen?
wwater
Factor: Hot water supply available?
Details
A detailed description (German only) of the factor levels can be found in the rent index brochure of the city of Munich. The corresponding URL violates the CRAN-policies, therefore it must be copy-and-pasted into a browser: http://www.muenchen.de/rathaus/dms/Home/Stadtverwaltung/Sozialreferat/wohnungsamt/Mietspiegel/pdf_mietspiegel/mietspiegel2013/Brosch%C3%BCre%20Mietspiegel%202013.pdf
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Error in library(LinRegInteractive) :
there is no package called 'LinRegInteractive'
Execution halted