Hans Roggeman questions

Hans Roggeman answers

• R function with no return value
• Shifting non-NA cells to the left
• R Calculating Number of Adjacent Identical Values in Data Frame or Array
• Return multiple lists in mapply [duplicate]
• Solve simple equation in R
• How to return only the degrees of freedom from a summary of a regression in r?
• the rolling regression in R using roll apply
• DatetimeIndex stops DataFrame from returning from a decorated function