Title: Need to know which stats test to use!? Post by: Jake Midgley on Jun 3, 2022 I am currently confused as to which stats test to use. I am checking for the number of species orders found between managed and unmanaged dune slacks. I have already done a Simpson's index for diversity, but I assumed that for this assignment I would also need to do a significance test. I did an ANOVA and Tukey test, and no significant difference found in either. I am wondering if I am supposed to see no significant difference, and just leave it at that or whether or not doing it wrong and that I am supposed to do a different type of test. I hope this makes sense.
Any suggestions welcome, thanks for reading :) The data (in case my screenshots haven't attached) is as follows (I had to post the unmanaged underneath as it wouldn't paste properly): Order Managed dune slack Araneae 39 Coleoptera 23 Collembola* 15 Diptera 50 Gastropoda 17 Hemiptera 68 Hymenoptera 75 Lepidoptera 52 Neuroptera 4 Orthoptera 1 Unmanaged dune slack 86 2 1 16 2 20 14 24 0 0 Title: Re: Need to know which stats test to use!? Post by: bio_man on Jun 3, 2022 What are you trying to accomplish here? If you want to simply find a significance between Managed dune slack vs UNManaged dune slack (the main groups) without taking into account the species, then do a paired t-test. For example:
https://www.youtube.com/watch?v=C1fSCQqvDcE |