R Scripts Online Training
Introduction and Overview of R Languages
1. Data Objects
A- Data types
- Double
- Integer
- Complex
- Logical
- Character
- Factor
- Dates and Times
- Missing data and Infinite values
B- Data structures
-Vectors
- Matrices
- Arrays
- Data frames
- Time-series objects
- List
- The str function
2. Importing data
A- Text files
B- Excel files
C- Databases
D- The Foreign package
3. Data Manipulation
A- Vector subscripts
B- Matrix subscripts
C- Manipulating Data frames
D- Attributes
E- Character manipulation
F- Creating factors from continuous data
4. Writing functions
A- Introduction
B- Arguments and variables
C- Control flow
D- Debugging your R functions
5. Efficient calculations
A- Vectorized computations
B- The apply and outer functions
C- Using Compiled code
6. Graphics
A- More plot functions
B- Modifying a graph
C- Trellis Graphics
D- The ggplot2 package
7. Statistics
A- Basic statistical functions
B- Regression models
C- Linear regression models
D- Logistic regression
E- Tree models
F- Survival analysis
G- Non linear regression
8. Object Oriented Programming
9. R Language objects