lmo questions

lmo answers

• How to find the index based on the gathered population
• In R, apply multiply two data frames element-wise and by a vector
• Cross correlation of different time series in a matrix
• Using Ifelse in a dataframe
• Calculating weightedMedian (matrixStats) coloumnwise by category
• Several bar plots in same graph in R
• Cross merge two vectors [duplicate]
• Extract dataframe-entries based on date
• Sum data points in the rows from data frame if they meet criteria from another data frame in R
• Extract id with matching pattern on several rows in dataframe