./ means “in the same directory”
../ means “go one directory up”
so ../dummy-csr means "go one directory up (relative to the directory where the define.xml is located), and then go down in the dummy-csr directory, whereas
./dummy-csr means that “dummy-csr” is supposed to be a subdirectory of the current directory, i.e. where the directory where the define.xml is located.
We call these XLInk and/or XPath expressions, depending on whether the link is external or internal (i.e. outside or inside the document)
Linear model analysis of CHG for dose response; using randomized dose (0 for placebo; 54 for low dose; 81 for high dose) and site group in model. Used PROC GLM in SAS to produce p-value (from Type III SS for treatment dose).