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CLUSTER results window
In addition to the dendrogram plot itself, Analyse>CLUSTER (like all analysis routines) produces ...
(Bristol Channel zooplankton)
Densities from 24 species of zooplankton at 57 sites in the Bristol Channel and Severn Estuary, c...
SIMPROF method
The similarity profile test (SIMPROF), Clarke KR, Somerfield PJ, Gorley RN 2008, J Exp Mar Biol E...
Zooming dendrograms
Zooming is invoked by Graph>Zoom In or Zoom Out from the main menu, or by clicking on the Zoom in...
Rotating & condensing dendrograms
The order of samples on the (by default) x axis of a dendrogram is to a large extent arbitrary, s...
Special menu for slicing & orientation of dendrograms
Unlike Graph>Samples Labels & Symbols or Graph>General, which take you to the Graph Options dialo...
General menu/tab & Keys tab
Finally, on the General tab (also reached directly from Graph>General), thicken up all lines with...
Symbol & text sizes
Label font sizes, typeface, colours etc. can be changed with the (Labels:Data font) button, and s...
Sample labels & symbols menu/tab
When the active window is a plot, levels of a factor can be displayed in place of sample labels a...
Copying & pasting plots externally
Returning to the main point of the previous example, the production of the dendrogram, note that ...
Cophenetic correlation
The dendrogram is displayed in a plot window, and a separate Results window gives a detailed list...
(Exe estuary nematodes)
Assemblage data on 140 species of free-living marine nematodes at 19 sites (labelled 1-19) in the...
Modifying plots in PRIMER
Though PRIMER 7 does not attempt to replicate all the facilities available in graphics presentati...
Clustering methods & choice of linkage
PRIMER 7 now carries out a wider range of clustering methods than previously: a) hierarchical agg...
Saving & opening triangular matrices
File>Save Resem As will save a resemblance matrix in internal binary PRIMER v7 (*.sid) format, th...
Corrections for missing data
Returning to the main purpose of resemblance measures, to describe similarity among samples, an i...
Correlation as similarity
Use of a correlation matrix between all pairs of variables as input to a multivariate ordination ...
Correlation between variables
One context in which resemblances between variables is often of primary interest is in dealing wi...
Analysing between variables
The introduction above of the concept of ‘distances’ among species raises the issue of how best t...
Relatedness supplied as resemblances
Note the alternative means of supplying the variable information, to these dissimilarity measures...