Data Science R
Summary of the R for the Intimidated videos on YouTube (video 2 to video 26) and
some lecture notes
, Do first!!!
1. Load library
2. View data view(Data)
3. View data names names(Data)
Next steps
1. Check plot for errors
2. Clean up data
Warnings
1. Case sensitivity
2. Spelling mistakes
3. Missing commas/parentheses
4. Unfinished lines
Vector = a sequence of numbers, text strings, true/false statements
Key point: Only can consist of one type of data
Vector types
1. Numeric
2. Integer
3. Logical
4. Character
Summary of the R for the Intimidated videos on YouTube (video 2 to video 26) and
some lecture notes
, Do first!!!
1. Load library
2. View data view(Data)
3. View data names names(Data)
Next steps
1. Check plot for errors
2. Clean up data
Warnings
1. Case sensitivity
2. Spelling mistakes
3. Missing commas/parentheses
4. Unfinished lines
Vector = a sequence of numbers, text strings, true/false statements
Key point: Only can consist of one type of data
Vector types
1. Numeric
2. Integer
3. Logical
4. Character
