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4 results for “from:Jan Kardela (PGR)”

[R-meta] Pairwise comparisons between the factor levels and compact letter display (cld)
Jan Kardela (PGR) · Aug 13, 2018 · r-sig-meta-analysis

Hello. I am doing a multilevel meta-analysis in metafor and I am running a glht function from multcomp package to determine all-pairwise comparisons. I use contrMat function with Tukey switch to obtain the matrix contrast. As my categorical...

[R-meta] Pairwise comparisons between the factor levels and compact letter display (cld)
Jan Kardela (PGR) · Aug 17, 2018 · r-sig-meta-analysis

Thanks for the message Wolfgang and for the explanation of the error - it actually helped me to solve the problem. I managed to get the code running after a a bit of 'reverse-engineering'. Basically, as the cld function requires...

[R-meta] Pairwise comparisons between the factor levels and compact letter display (cld)
Jan Kardela (PGR) · Aug 15, 2018 · r-sig-meta-analysis

Dear Wolfgang, Thank you for your message. Below I provide the snippet of my data together with the code I had been using to calculate all the statistics. Maybe just a little explanation of my data set as it might...

[R-meta] Pairwise comparisons between the factor levels and compact letter display (cld)
Jan Kardela (PGR) · Sep 12, 2018 · r-sig-meta-analysis

Dear Wolfgang, I apologize for the late reply but I was away for few weeks. Please find below the working code. The function cld.summary.glht.modified is the modified original cld function that takes as an argument list (ret...

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