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josliber's user avatar
josliber
  • Member for 9 years
  • Last seen more than a month ago
  • Michigan
9 votes
Accepted

Count lengths of constant subarrays

7 votes
Accepted

Rolling regressions in R

6 votes
Accepted

Is there a faster way to write dictionary values to csv?

5 votes
Accepted

Custom function don't read vectors

5 votes
Accepted

Rolling mean lag function

4 votes

Random Chutes and Ladders Board Generator (June 2016 Community Challenge)

4 votes
Accepted

Looping through two lists and randomly aggregating elements to equal an element from another list

4 votes
Accepted

Vectorize/speed-up exponentially weighted covariance calculation in R

3 votes
Accepted

Group by consecutive values in first column and second column value

3 votes

Assign 0 or 1 with different probabilities conditional on another column in R

3 votes

Euclidean distance of two matrices

3 votes
Accepted

Optimize an algorithm for preparing a dataset for machine learning

2 votes
Accepted

R solution to max product in matrix for four adjacent numbers (Euler 11)

2 votes

R: Function to return the category that has the maximum in another variable

2 votes
Accepted

Calculate number of max and min outliers from data.frame

2 votes
Accepted

Conditionally drop rows in grouped data.frame using dplyr in R

2 votes
Accepted

Computation of concordant and discordant pairs

1 vote
Accepted

1D data classification

1 vote
Accepted

Ordering data.frames elegantly by factor

1 vote

Solving for a seed value in R

1 vote
Accepted

Matching dataframe rows for finding trade match

1 vote

Flagging system: Check for changing values in a data frame

1 vote

Flagging system: Check for changing values in a data frame

1 vote

Convert dataset from wide to a longer format for two different set of columns

1 vote

How can I simplify the code using just the tidyverse?