denis

denis has asked 7 questions and find answers to 27 problems.

Stats

About

Experimental physicist doing data management and statistics in health science

denis questions

ploting an ellipse in log plot with ggplot
fitting first order equation with nlme and lsoda
non linear regression with random effect and lsoda

denis answers

Find overlapping ranges by factor level using R
Change a dataframe in matrix with 0 and 1 informations with R
r: how to insert a value into a specific pattern
Extracting 5 words before and after an specific word
How to count the number of matched strings in R, when the string pattern to match is a column from another dataframe?
non linear regression with random effect and lsoda
Finding nearest value within a data.table
Regression in R using poly() function
Pivoting wide to long format and then nesting columns
Bind vectors across lists to single list of matrices