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markus

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1639.78 (707th)
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14,207 (10,041st)
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Title Δ
How to convert vectorized transactions into binary matrix transacti... +0.07
Reshaping data with tidyr -0.27
ggplot2 facet_grid How to create different x-axis with keeping all... 0.00
Replacing a fragmented numeric sequence with continuous sequence in... -2.30
R: bind columns after lapply() the poly() function +1.02
Vectorization of matrix operation in R matching string patterns +1.58
Refer to column name and row name within an apply statement in R 0.00
spread function using symbols in dataframe +1.38
delete rows that have duplicates based on a column dependening on n... -0.11
transforming a dataset from rows to columns in R -0.10
Faster way to assign Unique ID to each group based on "DNA&quo... -0.59
Ignoring unknown aesthetics: fill 0.00
Separate Million and Billion Data from one column -0.31
Generating linear models for several columns in a dataframe at once +0.10
Rank character variable as they occur within groups +0.37
find partially similar string elements and summarize the data -1.10
Encode numbers into categorical vectors -1.57
How to assign colors using a variable containing color names in a g... +0.40
Odd behaviour in replace() +1.26
R: Remove items from a correlation matrix based on matching row and... +1.72
Replace dash with zero without affecting negative numbers +1.74
How to split columns with 3 data attributes in-name into several co... -0.66
R - ggcorrplot Adding a Subtitle 0.00
R - Sum Values That Match A Pattern/Character in Several Rows Acros... -2.19
how can I save part of the summary output in r into a specific colu... -0.07
Is there a possibilty to close all code breaks in R script at once? 0.00
Merge two columns maintaning missing values +0.20
Pairing list of data frames with list of chraracters +1.74
ggplot2 - create a barplot for every column of a dataframe -1.56
Convert list to columns 0.00
How to subset a dataframe using multiple intervals into multiple su... 0.00
remove "The" at the beginning of a character variable, an... +2.28
remove from the string number where more than 4 digits -0.32
Looping through list of dataframes with a group_by and piping funct... 0.00
Transpose of certain related columns in R 0.00
How do I store data from getSymbols (quantmod library) to a list? +0.42
How to write the function to create a diagonal matrix from upper ri... +0.66
Manipulate values of a subset of dataframe columns -1.04
How to make a data frame of a list containing vectors and a matrix... -2.29
Create several new columns combining old ones by name +0.78
convert data frame to a panel dataset in r -0.28
How to create a vector sequencing along nonNA elements +0.22
Converting string in the form of 20100502 to date format in R +1.53
Percentage histogram with facet_wrap +1.81
Problems with old ggplot script giving a blank graph 0.00
How to plot a graph for the output of table() in R for Categorical... -2.30
How do I simultaneously extract the F and Pvalue from this object f... 0.00
Creating dataframe by replicating 2 elements 0.00
Separate string to columns by each character +0.39
How to fill an empty dataframe with columns from a non-empty datafr... 0.00