## Applied Multivarite: Differences between groups

Posted on December 1, 2017

Next up we were utilizing multivariate methods to assess the statistical difference among groups.
Here are the class notebooks covering this material:
R notebook-Discriminant function analysis

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## Applied Multivarite: Latent variable analysis

Posted on October 13, 2017

We spent some time covering the latent variable analysis this semester. Here are the class notebooks covering this material R notebook-Factor Analysis part 1 R notebook-Factor Analysis part 2 R...

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## Applied Multivarite: Identifying groups in multivariate data. Part 2

Posted on October 6, 2017

We continue to cover identifying groups in multivariate data. This class will focus on cluster analysis. This is a broad topic and could probably cover most of a semester, if...

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## Applied Multivarite: Dissimilarity and Distance measures

Posted on September 29, 2017

This class covers an introduction to dissimilarity and distance measures. Detailed notes from previous semesters can be found here: 2016-08-12-SimilarityDistance. R notebook R notebook Rmarkdown file Weekly challenge Take home...

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## Applied Multivarite: Identifying groups in multivariate data. Part 1

Posted on September 29, 2017

This topic will span a couple classes and include topics such as cluster analysis, factor analysis, and latent class analysis R notebook-Cluster part 1 R notebook Rmarkdown file-Cluster part 1...

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## Applied Multivarite: Data Standardizations (continued)

Posted on September 22, 2017

This class continues to cover an introduction to multivariate statistics and data transformations and standardizations. Detailed notes from previous semesters can be found here: 2016-08-10-Data-Transformations. R notebook R notebook Rmarkdown...

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## Applied Multivarite: Intro to multivariate stats

Posted on September 15, 2017

This class covers an introduction to multivariate statistics and data transformations and standardizations. Detailed notes from previous semesters can be found here: 2016-08-10-Data-Transformations. Introduction presentation Introduction presentation Rmarkdown file R...

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## Applied Multivarite: Intro to data visualization with ggplot2

Posted on September 8, 2017

This class covers an introduction to graphing using the functions from ggplot2. Similar to the introduction with tidyverse This is only meant to serve as a brief introduction and we...

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## Applied Multivarite: Intro to Data Wrangling

Posted on September 1, 2017

This class covers an introduction to wrangling and summarizing data using the functions from tidyr and dplyr. This is only meant to serve as a brief introduction, as we will...

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## Applied Multivarite: Intro to R

Posted on August 25, 2017

Welcome back to another semester of our UseR. R script from class Powerpoint from class Weekly challenge The data Work with the ecology data set from datacarpentry. An explanation of...

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## The Confrontation: Sum of squares

Posted on April 14, 2017

library(tidyverse)library(broom) Sources of the notes for this lecture are from Ecological Detective (Chapter 5). Simplest technique for the confrontation between models and data is sum of squares It is simple...

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## Incidental catch in fisheries: seabirds in the New Zealand squid trawl fisheries

Posted on March 30, 2017

library(tidyverse)library(broom) Sources of the notes for this lecture are from Ecological Detective (Chapter 4). Motivation Non-target species are often caught during fishing operations Observer programs are used to monitor this...

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## Ecological Detective - Probability and probability models. Part 2

Posted on March 17, 2017

library(tidyverse)library(broom) Sources of the notes for this lecture are a combination of Aho(2013) (Chapters 2 and 3) and Ecological Detective (Chapters 3 and 4). Common distributions Discrete Negative binomial distribution...

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## Ecological Detective - Probability and probability models. Part 1

Posted on March 10, 2017

library(tidyverse) Classical Probability Sources of the notes for this lecture are a combination of Aho(2013) (Chapters 2 and 3) and Ecological Detective (Chapters 3 and 4). As we become familiar...

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## Six-sided die

Posted on March 3, 2017

What about for a six sided die? Letâ€™s take the coin-flipping example from last week and run a similar test on a six sided dice. Lets run a simulation from...

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