Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

API: expanding/rolling_std/var/cov and ddof #8064

Closed
seth-p opened this issue Aug 18, 2014 · 1 comment · Fixed by #8280
Closed

API: expanding/rolling_std/var/cov and ddof #8064

seth-p opened this issue Aug 18, 2014 · 1 comment · Fixed by #8280
Labels
Docs Numeric Operations Arithmetic, Comparison, and Logical operations
Milestone
0.15.0

Comments

@seth-p
Copy link
Contributor

seth-p commented Aug 18, 2014

Though it's not mentioned in the doc strings, expanding/rolling_std/var support a ddof parameter, while expanding/rolling_cov do not (they effectively assume ddof=1).

I think it would be best if all these functions supported an explicit (i.e. documented) ddof parameter that defaults to 1.
@seth-p
Copy link
Contributor Author

seth-p commented Aug 18, 2014

CCing @jaimefrio

@jreback jreback added this to the 0.15.1 milestone Aug 19, 2014
This was referenced Sep 16, 2014
Closed
Merged
@jreback jreback modified the milestones: 0.15.0, 0.15.1 Sep 17, 2014
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
Docs Numeric Operations Arithmetic, Comparison, and Logical operations
Projects
None yet
Milestone
0.15.0
Development

Successfully merging a pull request may close this issue.

API: add ddof to expanding/rolling_cov() seth-p/pandas
2 participants
@jreback @seth-p