for non-standard things in the check directory

Maintainer: ‘Christopher Murphy <cmurphy0313@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Kimihiro",
                      family = "Noguchi",
                      role = "aut",
                      email = "kimihiro.noguchi@wwu.edu"),
               person(given = "Christopher",
                      family = "Murphy",
                      role = "cre",
                      email = "cmurphy0313@gmail.com"))
as necessary.
Found the following files/directories:
  ‘Adjusted_p_values.pdf’ ‘Effect_Size_Curves.pdf’
  ‘Mean_Difference_Curves.pdf’
Maintainer: ‘Christopher Murphy <cmurphy0313@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Kimihiro",
                      family = "Noguchi",
                      role = "aut",
                      email = "kimihiro.noguchi@wwu.edu"),
               person(given = "Christopher",
                      family = "Murphy",
                      role = "cre",
                      email = "cmurphy0313@gmail.com"))
as necessary.
Found the following files/directories:
  ‘Adjusted_p_values.pdf’ ‘Effect_Size_Curves.pdf’
  ‘Mean_Difference_Curves.pdf’
Found the following files/directories:
  ‘Adjusted_p_values.pdf’ ‘Effect_Size_Curves.pdf’
  ‘Mean_Difference_Curves.pdf’
Found the following files/directories:
  ‘Adjusted_p_values.pdf’ ‘Effect_Size_Curves.pdf’
  ‘Mean_Difference_Curves.pdf’
Found the following files/directories:
  ‘Adjusted_p_values.pdf’ ‘Effect_Size_Curves.pdf’
  ‘Mean_Difference_Curves.pdf’
Found the following files/directories:
  ‘Adjusted_p_values.pdf’ ‘Effect_Size_Curves.pdf’
  ‘Mean_Difference_Curves.pdf’
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory