Add standard errors for output

[mamut86]

compute standard errors of the parameter estimates

[artistlearningtocode]

I used the following code and got the following output in Rstudio:
devtools::install_github("mamut86/diffusion")

Output in Rstudio:
Skipping install of 'diffusion' from a github remote, the SHA1 (c21368b) has not changed since last install.
Use force = TRUE to force installation