KU99 questions

KU99 answers

• Finding the slope for multiple points in selected columns
• How does ggplot2 find residuals and fitted values stored lm objects?
• Doing rowmean on list-columns in R
• Count of values across multiple columns in R
• How to delete rows based on character number of occurrences?
• Exponential fit in pandas
• Using Run-Length Encoding and Generating Sums
• Converting All Redundant Floats in a String to Integers
• Acumulative sum in R
• How to merge rows with the same prefix in a data frame?