ANCOVA and unequal group sizes

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palermo
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Joined: Wed Feb 20, 2013 12:54 am

ANCOVA and unequal group sizes

Postby palermo » Sun Apr 13, 2014 8:08 am

Is there an issue with unequal group sizes when performing an ANCOVA in SPSS?
Also, if the group samples are large >50, is it okay to ignore Leven's test for homogeneity of variance?
Thanks for any help
Andrew
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Re: ANCOVA and unequal group sizes

Postby statman » Sun Apr 13, 2014 12:28 pm

Not that I am aware of and how much above 50?
See the note below

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palermo
Posts: 6
Joined: Wed Feb 20, 2013 12:54 am

Re: ANCOVA and unequal group sizes

Postby palermo » Mon Apr 14, 2014 1:29 am

One group is 51 the other is 81

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