Displaying 7 results from an estimated 7 matches for "sqft".
Did you mean:
soft
2007 Aug 22
3
tackle memory insufficiency for large dataset using save() & load()??
...ly would be greatly appreciated!
Situation:___________________________________
My original dataset is a .csv dataset (w/ 2M records) with 4 variables:
job_id (Primary key, won't be used for analysis, just used for join tables),
sector_id (categorical variable, for 19 industry sectors),
sqft (con't variable for square footage),
building_type (categorical, for 2 building types)
some values of sqft were inputed wrong, so i'd like to set sqft<1 to "NA" and then use aregImpute() to impute those NAs.
Problem: the origianl dataset(.csv format) is too larg...
2011 May 30
1
Need help reading website info with XML package and XPath
...ddress
by modifying the url (see code below). With the url containing the address,
I'd like to be able to extract the same information each time. The specific
information I'd like to be able to extract includes the homedetails url,
price (zestimate), number of beds, number of baths, and the Sqft. All this
information is shown in a bubble on the webpage.
I use the code below to try and do this but it's not working. I know the
infomation I'm interested in is there because if I print out "doc", I see it
all in one area. I've attached the relevant section of "doc&qu...
2011 May 28
1
newbie xml parsing question
...t;-doc <- htmlTreeParse(url1, isURL=TRUE)
doc
I'd like to be able to pull the following information into R
href home details string :
/homedetails/236-Arundel-Ave-Horsham-PA-19044/9933810_zpid/#{scid=hdp-site-map-bubble-address}
value for Zestimate \ Price: $239,000
Beds : 3
Baths: 1.0
Sqft :1630
I noticed all that information is in "doc". The section of doc where the
information is contained is shown below. How do I go about extracting this
information and getting it into R for the general case where the address in
url will change ?
LatLong.createFromDegrees(40.187567, -7...
2005 Aug 05
1
question regarding logit regression using glm
...RUE)
> Lease$ET = factor(Lease$EarlyTermination)
> SICCode=factor(Lease$SIC.Code)
> TO=factor(Lease$TenantHasOption)
> LO=factor(Lease$LandlordHasOption)
> TEO=factor(Lease$TenantExercisedOption)
>
> RegA=glm(ET~1+MSA,
+ family=binomial(link=logit), data=Lease,
weights=Origil.SQFT)
Warning messages:
1: Algorithm did not converge in: glm.fit(x = X, y =
Y, weights = weights, start = start, etastart =
etastart,
2: fitted probabilities numerically 0 or 1 occurred
in: glm.fit(x = X, y = Y, weights = weights, start =
start, etastart = etastart,
> summary(RegA)
Call:
glm(f...
2009 Apr 09
4
running a .r script and saving the output to a file
Hello,
I want to run the following commands as a script(.r or .bat) and save the
output in an external file through Windows OS.
data<-read.csv(file="wgatever.csv", head=TRUE, sep=",")
summary(data$SQFT)
hist(data$STAMP)
hist(data$STAMP, col='blue')
hist(data$SHIP, col='blue')
How could I do that? I have a great problem using the sink() function
because it produces empty file. Please help!
Gagan
[[alternative HTML version deleted]]
2012 May 08
1
two Y Axes (in the same scale) in ggplot2
Dear R users,
I'm plotting housing prices in City A over past 30 years in ggplot2. The Xs
are years since 1980. I have two housing price variables: new home prices
and old home prices, both of them measured by $/sqft. I have searched
related threads on multiple Y axes in ggplot2 and I understand that
multiple Y axes in different scales are not possible. I'm wondering if it
is possible to have multiple Y axes with the same scale in ggplot2, like in
my case. If still not possible, is there a easy way to do it...
2012 May 08
1
Two Y axes (same scale) in ggplot2 or plot
Dear R users,
I'm plotting housing prices in City A over past 30 years in ggplot2. The Xs
are years since 1980. I have two housing price variables: new home prices
and old home prices, both of them measured by $/sqft. I have searched
related threads on multiple Y axes in ggplot2 and I understand that
multiple Y axes in different scales are not possible. I'm wondering if it
is possible to have multiple Y axes with the same scale in ggplot2, like in
my case. If still not possible, is there a easy way to do it...