Page 1 of 1
Correlation shows NA
Posted: Fri Feb 06, 2015 8:37 pm
by popmaieye
Dear all,
Could you please advise me, I try to do correlation 9 variables however result shows NA in one of them shows NA correlation.
Thank you
Re: Correlation shows NA
Posted: Fri Feb 06, 2015 9:09 pm
by startz
Might be that there are no valid matching observations in the sample. Also some chance that one of the series is constant.
Re: Correlation shows NA
Posted: Fri Feb 06, 2015 9:37 pm
by popmaieye
Might be that there are no valid matching observations in the sample. Also some chance that one of the series is constant.
Yes one of variable is constant so how could i fix it.
Thank you very much
Re: Correlation shows NA
Posted: Sat Feb 07, 2015 7:58 am
by startz
What do you think a correlation means with a variable that never changes?
Re: Correlation shows NA
Posted: Sat Feb 07, 2015 9:41 am
by popmaieye
What do you think a correlation means with a variable that never changes?
I got it.
Thank you