as I understand, we put the cutoffs after trunc command. which numbers should be after the trim please?qiime dada2 denoise-paired
–i-demultiplexed-seqs paired-end-demux.qza
–p-trim-left 6
–p-trim-left-r7
–p-trunc-len-f 225
–p-trunc-len-r 218
–o-table table.qza
–o-representative-sequences rep-seqs.qza
–o-denoising-stats denoising_stats.qza
edit: which video tutorial topics should I watch to understand quality score and the plots?