Answers by Sahiti

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How to join columns that are non-NA?

answered Apr 18, 2018 in Data Analytics • 1,841 views
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Get list of rownames as values after aggregating a dataframe

answered Apr 17, 2018 in Data Analytics • 1,603 views
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Check if the object(variable) is defined in R

answered Apr 17, 2018 in Data Analytics • 1,654 views
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Save a plot as image on the disk using R

answered Apr 14, 2018 in Data Analytics • 3,285 views
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Concatenate 2 strings in R

answered Apr 14, 2018 in Data Analytics • 2,049 views
+1 vote

How to convert a list of dataframes in to a single dataframe using R?

answered Apr 14, 2018 in Data Analytics • 9,129 views
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How to remove rows with missing values (NAs) in a data frame?

answered Apr 13, 2018 in Data Analytics • 16,145 views
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How to count the number of elements with the values in a vector?

answered Apr 12, 2018 in Data Analytics • 6,359 views
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How to group all columns exculding a single column?

answered Apr 12, 2018 in Data Analytics • 4,474 views
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How to apply list to a function which give data frame as output

answered Apr 11, 2018 in Data Analytics • 1,813 views
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How to sort a data frame by columns in R?

answered Apr 10, 2018 in Data Analytics • 3,294 views
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How to count unique values in R?

answered Apr 9, 2018 in Data Analytics • 7,818 views
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How to use dplyr functions such as filter() inside nested data frames with map()

answered Apr 6, 2018 in Data Analytics • 5,894 views
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Join list of data.frames using map() call

answered Apr 6, 2018 in Data Analytics • 1,889 views
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How to replace NA with 0 using starts_with()

answered Apr 3, 2018 in Data Analytics • 2,793 views
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How to change y axis max in time series using R?

answered Apr 3, 2018 in Data Analytics • 4,951 views
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