Re: Correlations for Repeated measured variables

Posted by Bruce Weaver on Nov 03, 2018; 12:28am
URL: http://spssx-discussion.165.s1.nabble.com/Correlations-for-Repeated-measured-variables-tp5736935p5736942.html

Hello Betty.  When you say "correlation", do you mean Pearson's r (i.e., a
measure of linear association), or do you mean statistical association more
generally?  Thanks for clarifying.



betty wrote

> For each of my 210 subjects, I have:
>
> Parameter: Cell density (y1) at time T1;
>
> parameter: Cell Density (y2) at time T2;
>
> parameter: Cell Density (y3) at time T3;
>
> parameter: Cell Density (y4) at time T4;
>
> Parameter: Tube distance (g1) at time T1;
>
> Parameter: Tube distance (g2) at time T2;
>
> Parameter: Tube distance (g3) at time T3;
>
> Parameter: Tube distance (g4) at time T4;
>
> Time between T1 en T2 isn't the same as time between T2 and T3 etc.
>
> I want to know:
>
> Is there a correlation betweet Cell density and time
>
> Is there a correlation between Tube distance and time
>
> Is there a correlation between Cell density and Tube Distance
>
> I have no clue how to do this in SPSS
>
>
>
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