can you use two positions in a location for an nexus how to use a split model for a mineralization rate what is the purpose of nesting multiple treatments in a mixed model can you use a split model on a sample? how to re-use two treatments per location in r what is the purpose of a nested model what is the purpose of the split model? what is the repeatable measures of an r model what type of variable is a position how much time is in each treatment nested what variable to look at to do an analyte what is nested multiple measures how is the mineralisation rate determined using multiple treatment and location and time how many positions to test in r for mineralisation how to use repeated measures in analyte r do you nest variables what is the nested variable in r analysis r what model does ta mean which variable is nested and a repeatable measures in r where is the mineralisation rate nested