[R] Multiple Comparison Kruskal-Wallis Test on a dataframe

Hi I have a dataframe of genomic positions something like below: chrstartendstrand1a2a3a1b2b3b1c 2c3c1d2d3d chr1201199522201199523-516263465358 537837276562 chr120119958420119958

[R] Add a column to a dataframe based on multiple other column values

Hi I have a dataframe as below: x1y1x2y2x3y3output 21001909914307989 21001926314317569 21001926314445157 301959914995074.5 301989815008089 300198

[R] Adding complex new columns to data frame depending on existing column

Hello I have a data frame as below V1 V2 V3V4 V5 V6 chr1 18884 C C 2 0 chr1 135419 TATACA T 2 0 chr1 332045 T TTG 0 2 chr1 453838 T TAC 2 0 chr1 567652 TTG 1 0 chr1 602541 TTTAT 2 0 on which