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First Steps with R Part 2
Summary of baseball and soccer players stats
Replicação - McClendon (2014)
Trabalho Final - Métodos III
Reproducible Pitch Presentation
Course Project: Reproducible Pitch
Intro to R
`R` is a programming language and free software environment for statistical computing and graphics. It's not only a powerful statistical programming language but also the go-to data analysis tool for many computational genomics experts. We will explore how high-dimensional genomics datasets can be analyzed with core R packages and functions.
Finding Patterns with Heatmaps
In this activity, I practiced:
- working in RStudio,
- editing an R Markdown notebook,
- running R code chunks,
- inspecting a dataset,
- converting a data frame to a matrix,
- using the assignment operator `<-`,
- indexing rows and columns,
- making heatmaps,
- scaling data,
- changing color palettes,
- interpreting clusters and correlations,
- and connecting a simple dataset to future cancer biology analyses.
DREAM-High: Finding Patterns with Heatmaps
Big idea: data can hide patterns
Large biological datasets are often too big to understand by reading numbers in a table.
In DREAM-High, we will eventually use heatmaps to look for patterns in breast cancer gene expression data from patients in The Cancer Genome Atlas. A heatmap can help us ask questions such as:
- Which samples look similar to each other?
- Which genes behave similarly across patients?
- Can visual patterns help us discover tumor subtypes?
**Main idea:** A heatmap turns numbers into colors so that hidden structure becomes easier to see.
Coursera Developing Data Products Project
Peer-graded Assignment: R Markdown Presentation & Plotly