[R] how to run r biotools boxM terst on multiple groups?

Wed Jan 5 21:50:28 CET 2022

Try
heplots::boxM

This also has a nice plot method to visualize the contributions to box's M test.

See my paper:
https://www.datavis.ca/papers/EqCov-TAS.pdf

> -----Original Message-----

> From: R-help <r-help-bounces using r-project.org<mailto:r-help-bounces using r-project.org>> On Behalf Of Luigi

> Marongiu

> Sent: Tuesday, January 4, 2022 11:56 AM

> To: r-help <r-help using r-project.org<mailto:r-help using r-project.org>>

> Subject: [R] how to run r biotools boxM terst on multiple groups?

>

> I have a data frame containing a half dozen continuous measurements

> and over a dozen ordinal variables (such as, death, fever, symptoms etc).

> I would like to run a box matrix test and I am using biotools' boxM,

> but

it

Michael Friendly     Email: friendly AT yorku DOT ca
Professor, Psychology Dept. & Former Chair, ASA Statistical Graphics Section
York University      Voice: 416 736-2100 x66249
4700 Keele Street    Web: http://www.datavis.ca | @datavisFriendly
Toronto, ONT  M3J 1P3 CANADA

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