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Rating Stats for

David Arenburg

Rating
1732.38 (66th) 		Reputation
80,581 (1,024th)
Page: 1 ... 16 17 18 19 20 ... 33
Title Δ
How do you compare data from two experiments 0.00
Including NAs in summary tables 0.00
R: Delete certain values from all columns +0.54
How to convert numeric numbers into a normal date? 0.00
ifelse in R: If either 3 conditions evaluated on 3 vectors is true,... +0.31
Merging two Dataframes based on Time column 0.00
Tracking what and how oberservations changed between two dataframes -0.69
filtering by multiple conditions in R -0.38
Rearranging the zoo::as.yearqtr() output -2.40
store for loop values in variable in R +0.32
Frequency of a column over a range of another column in R +0.06
How to sort data in R +2.10
Aggregate by string column name in R -0.19
Removing everything after `*` +1.29
Create a new data frame column based on the values of two other col... +1.62
Reading in a time with fractional seconds and AM/PM 0.00
Need to randomly sample a data set with multiple groups each with m... -2.87
How to Index subjects using R +0.35
How to select the first and last one test without NA in r +1.67
Attaching data from two different sources based on Timestamps in R 0.00
How to select the last one test without NA in r -0.47
How to extract data from dataframe and make new dataframe +1.96
Using Map with mget yields unexpected output 0.00
Dplyr: subtracting within uneven factor levels -1.28
Renaming duplicate variables in SAS or R +0.48
How to insert values from a vector diagonally into a matrix in R? +1.54
R and lubridate: create intervals in a time series using a criteria +0.32
Basic manipulation of a table in R +0.73
transform data from rows to column in R 0.00
R semicolon delimited a column into rows +0.71
Rearrange list into a dataframe and +0.35
R - maximum values +0.38
Mapping Multiple Values +0.15
Find complement of a data frame (anti - join) -0.36
How to apply self-defined function on the result of group_by 0.00
How to replace NAs of a variable with values from another dataframe +1.43
How to merge 2 columns on 1 column -0.80
5 letters "word" randomly generated -1.10
table of unique observations in R +2.00
Create rows of data conditionally 0.00
Calculating grouped variance from a frequency table in R -1.76
Filtering a data frame according to value's specific ranks -0.44
How to order a column by group in R -0.44
Summarize time series +0.94
R: Removing multiple columns from data frame based on vector values +1.47
Use character array to fill column values by row -0.22
Calculate number of days between specific date and today r 0.00
columnwise sum matching values to another column 0.00
Calculate frequency and rate by for individuals in large data.frame 0.00
Split data frame into 2 data frames based on header +0.29