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| * [[RcourSe/FinalFunction/ReadingFiles|read data from different file types (txt, csv, excel)]] * merging of data frames * dplyr, a package for data manipulation, reshaping, summarizing\ |
* [[../FinalFunction/ReadingFiles|read data from different file types (txt, csv, excel)]] * [[../FinalFunction/CombDataFrames|combining data frames]] * [[../FinalFunction/DplyR|dplyr, a package for data manipulation, reshaping, summarizing]] |
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== Graphics == * [[/GridGraphics | ggplot2 ]] |
Course Outline
Data Wrangling
- basic data structures in R: vector, list, data frame
- data types, type conversions
dplyr, a package for data manipulation, reshaping, summarizing
Functions
- understand R functions
- generic functions, classes
Graphics
Exploratory Data Analysis
- oulier detection: visual methods and tests
- graphics for grouped data
Analysis of Longitudinal Data
- Exploring Longitudinal Data on Change:
- Descriptive Analysis of Individual Change
- Difference in Change across People
- Multilevel Models for Change
- Missing Data