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Step 2: Resemblance

A Quick Guide to PRIMER 5. Example analysis pathway (CLUSTER, M...

For a description of the Bray-Curtis resemblane measure and the rationale for its use with biotic...

Updated 2 days ago by Abby Miller

18.4 Example: Loch Creran macrobenthos

Change in Marine Communities Chapter 18: Bootstrapped averages for r...

collected a set of 256 soft-sediment macrobenthic samples along a transect in Loch Creran, Scotl...

Updated 2 days ago by Abby Miller

17.11 Taxonomic dissimilarity

Change in Marine Communities Chapter 17: Biodiversity and dissimilar...

A natural extension of the ideas of this chapter is from $\alpha$- or ‘spot’ diversity indices to...

Updated 2 days ago by Abby Miller

Step 1: Data selection

A Quick Guide to PRIMER 7. Run a PERMANOVA

Open up the example data file Launch PRIMER, then click File > Open... from the main menu, naviga...

Updated 1 week ago by Abby Miller

Step 4: Ordination

A Quick Guide to PRIMER 5. Example analysis pathway (CLUSTER, M...

The cluster analysis goes some way towards helping us to understand potential patterns of similar...

Updated 1 week ago by Abby Miller

An analysis of biotic data

A Quick Guide to PRIMER 5. Example analysis pathway (CLUSTER, M...

Rationale Multivariate data are very complex and can be difficult to analyse and interpret. Each ...

Updated 1 week ago by Abby Miller

Importing data from Excel

A Quick Guide to PRIMER 4. Getting data in to PRIMER

Step 1. Ensure your data are in a format suitable for import into PRIMER Suppose we have a datase...

Updated 1 week ago by Abby Miller

Acknowledgements

PRIMER v7: User Manual / Tutorial

We thank our many collaborators, correspondents and workshop participants from around the world, ...

Updated 2 weeks ago by Abby Miller

Index to data sets

PRIMER v7: User Manual / Tutorial

Sections in which the specified data sets are analysed; bold indicates location of an introductio...

Updated 2 weeks ago by Abby Miller

11.4 Linking biota to multivariate environmental patterns

Change in Marine Communities Chapter 11: Linking community analyses ...

The intuitive premise adopted here is that if the suite of environmental variables responsible fo...

Updated 2 weeks ago by Marti

Bootstrap regions for Fal estuary macrofauna

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

A final example of bootstrap regions which do strongly overlap, and for which the hypothesis test...

Updated 2 weeks ago by Abby Miller

Bootstrap regions for Tikus coral reef study

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

The above study was not an example given in Chapter 18 of CiMC and was therefore discussed in det...

Updated 2 weeks ago by Abby Miller

(W Australia fish diets)

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

The diet study for 7 species of W Australian fish, with a variable number of dietary samples from...

Updated 2 weeks ago by Abby Miller

Bootstrap averages in a reduced $m$MDS space

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

Though hopefully the above gives the motivation and an idea of the way the region estimates are c...

Updated 2 weeks ago by Abby Miller

Metric or non-metric plots?

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

The Analyse>Bootstrap Averages routine allows both metric and non-metric options for the MDS ordi...

Updated 2 weeks ago by Abby Miller

Bootstrap regions

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

These averages can then be used to generate a bootstrap region for each of the g groups – at its ...

Updated 2 weeks ago by Abby Miller

Analogue of univariate means plots

PRIMER v7: User Manual / Tutorial 17. Bootstrap regions for group means (...

For this final section, we consider only cases in which the samples form a 1-way layout, i.e. the...

Updated 2 weeks ago by Abby Miller

S estimators

PRIMER v7: User Manual / Tutorial 16. Diversity curves (Geometric Class, ...

PRIMER therefore includes a number of S extrapolators – attempts to predict the true total number...

Updated 2 weeks ago by Abby Miller

(Sea-loch contiguous macrofauna cores); Species accumulation plots

PRIMER v7: User Manual / Tutorial 16. Diversity curves (Geometric Class, ...

The final set of data in this section is of a benthic study by Gage JD & Coghill GG 1977, in Coul...

Updated 2 weeks ago by Abby Miller

(Tikus Is coral cover)

PRIMER v7: User Manual / Tutorial 16. Diversity curves (Geometric Class, ...

The Tikus Island, Indonesia, data on % area cover of coral communities on 10 transects in the yea...

Updated 2 weeks ago by Abby Miller