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7.1 Species clustering

Change in Marine Communities Chapter 7: Species analyses

Chapter 2 (page 2.4) describes how the original data matrix can be used to define similarities be...

Updated 1 year ago by Arden

3.3 Mechanics of PCO

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 3: Principal coordinates analys...

To construct axes that maximise fitted variation (or minimise residual variation) in the cloud of...

Updated 1 year ago by Arden

0.5 Using this manual

PERMANOVA+ for PRIMER: Guide to Softwar... Introduction and overview

Typographic conventions The typographic conventions for this manual follow those used by for PRI...

Updated 1 year ago by Arden

0.2 Contact details and installation of the PERMANOVA+ software

PERMANOVA+ for PRIMER: Guide to Softwar... Introduction and overview

Getting in touch with us PERMANOVA+ for PRIMER was produced as a collaborative effort between Pro...

Updated 1 year ago by Arden

A4 Index to data sets used in examples

PERMANOVA+ for PRIMER: Guide to Softwar... Appendices

Below is an index to the data sets used in examples, listed in order of appearance in the text. W...

Updated 1 year ago by Arden

5.1 General description

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

Key references Method: ,   CAP is a routine for performing canonical analysis of principal co...

Updated 1 year ago by Arden

A2 References

PERMANOVA+ for PRIMER: Guide to Softwar... Appendices

Akaike (1973) Akaike H. 1973. ‘Information theory as an extension of the maximum l...

Updated 1 year ago by Arden

5.16 (Hunting spiders)

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

A study by explored the relationships between two sets of variables: the abundances of hunting s...

Updated 1 year ago by Arden

5.13 Sphericising variables

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

It was previously stated that CAP effectively “sphericises” the data clouds as part of the proces...

Updated 1 year ago by Arden

5.12 Canonical correlation: multiple X’s

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

In some cases, interest lies in finding axes through the cloud of points so as to maximise correl...

Updated 1 year ago by Arden

5.11 Canonical correlation: single gradient (Fal estuary biota)

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

So far, the focus has been on hypotheses concerning groups and the use of CAP for discriminant an...

Updated 1 year ago by Arden

5.10 Adding new samples

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

A new utility of the windows-based version of the CAP routine in PERMANOVA+ is the ability to pla...

Updated 1 year ago by Arden

5.9 Caveats on using CAP (Tikus Island corals)

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

When using the CAP routine, it should come as no surprise that the hypothesis (usually) is eviden...

Updated 1 year ago by Arden

5.8 CAP versus PERMANOVA

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

It might seem confusing that both CAP and PERMANOVA can be used to test for differences among gro...

Updated 1 year ago by Arden

5.7 Test by permutation (Anderson’s irises)

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

CAP can be used to test for significant differences among the groups in multivariate space. The t...

Updated 1 year ago by Arden

5.5 Diagnostics

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

How did the CAP routine choose an appropriate number of PCO axes to use for the above discriminan...

Updated 1 year ago by Arden

5.4 Discriminant analysis (Poor Knights Islands fish)

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

We will begin with an example provided by Trevor Willis and Chris Denny (; ), examining temperate...

Updated 1 year ago by Arden

5.3 Mechanics of CAP

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

Details of CAP and how it is related to other methods are provided by and . In brief, a classica...

Updated 1 year ago by Arden

5.2 Rationale (Flea-beetles)

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 5: Canonical analysis of princi...

In some cases, we may know that there are differences among some pre-defined groups (for example,...

Updated 1 year ago by Arden

4.1 General description

PERMANOVA+ for PRIMER: Guide to Softwar... Chapter 4: Distance-based linear models...

Key references Method:, Permutation methods: , , ,   DISTLM is a routine for analysing and ...

Updated 1 year ago by Arden