Mark Needham
rstats
R: dplyr - mutate with strptime (incompatible size/wrong result size)
8 Dec 2014
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r-2
rstats
R: String to Date or NA
7 Dec 2014
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r-2
rstats
R: Applying a function to every row of a data frame
4 Dec 2014
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r-2
rstats
R: dplyr - Select 'random' rows from a data frame
26 Nov 2014
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r-2
rstats
dplyr
R: ggmap - Overlay shapefile with filled polygon of regions
17 Nov 2014
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r-2
rstats
ggmap
R: Linear models with the lm function, NA values and Collinearity
18 Oct 2014
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r-2
rstats
R: A first attempt at linear regression
30 Sep 2014
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r-2
rstats
R: Deriving a new data frame column based on containing string
29 Sep 2014
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r-2
rstats
R: Filtering data frames by column type ('x' must be numeric)
29 Sep 2014
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r-2
rstats
R: ggplot - Plotting multiple variables on a line chart
16 Sep 2014
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r-2
rstats
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