Working with data
Being purposeful in handling data will be a benefit to you and to others who may someday also use your data.
What is data management?
A good place to start is with this UMN link, which defines data management, lists some benefits, and provides some local helpful resources.
FAIR data principles provides a high level set of guidelines for data management.
Many facets of effective data management.
Recommendations from data to manuscript and in between.
Many of these eleven tips for working with large data sets apply even for small data sets.
Data structure
Make your data tidy.
More about best practices for spreadsheets.
Metadata
Best practices for metadata.
Archiving and documenting data
Simple steps to data archiving.
GitHub for version control and some other aspects of workflow and reproducibility.
A good place to start looking at archives is DataOne.
Graphs and figures:
Check out this masterful series of Tweets on design.
Clean, legible visuals are important. Here is a compendium of clean graphs in R with code to help you create your own and here is R code for "Tufte style" graphics.
Statistics:
Here is a crowd-sourced tabulation of resources to help learn and use R.
Looking for examples of data analysis using different computer packages including R?
Very approachable description of common statistical mistakes.