Linked Questions

5
votes
5answers
2k views

Where can I find useful R tutorials with various implementations? [duplicate]

I'm using R and the manuals on the R site are really informative. However, I'd like to see some more examples and implementations with R which can help me develop my knowledge faster. Any suggestions?
-3
votes
3answers
963 views

Where to find a good beginner's R Primer? [duplicate]

Possible Duplicate: Resources for learning R I would like to learn more about statistics. I don't feel like doing multivariable regression by hand. So I downloaded R because its free; however, ...
-2
votes
1answer
176 views

Best tutorials for R beginner? [duplicate]

Heyo- I just started fooling around with R and want to find a good tutorial. Suggestions? Also, are there other things I should be doing to beef up my R chops? Context: very little coding ...
184
votes
9answers
654k views

How to summarize data by group in R? [closed]

I have R data frame like this: ...
16
votes
11answers
5k views

Way to get started with and learn R?

I have tried several times to "go it on my own" - but with limited success. I am a casual SPSS user and have some SAS experience. Would appreciate a pointer or two from someone who has similar ...
18
votes
1answer
2k views

Free internet or downloadable resources for sample size calculations

Today I noticed this question, and I thought it would be helpful if we had a thread that listed resources that people could conveniently access for power analysis / sample size calculations, perhaps ...
15
votes
3answers
504 views

What's a good approach to teaching R in a computer lab?

There have been several good questions and sets of answers on introductory books or approaches to learning R eg here and here. But I have a slightly different problem - the best way to run an hour ...
2
votes
2answers
7k views

Creating plots for String type columns in R

I have imported a datafile in R. It has different columns. There is one column that has the name of Operating System belonging to that row information. I wanted to get the percentage share of each ...
2
votes
2answers
1k views

Calculating the confidence interval for nonparametric count data? (Is it possible in GraphPad Prism?)

My data is count data. What I did is identifying if embryos had (yes = 1) or not (no = 0) malformations or delay in their development, within samples of 15 embryos. In one type of experiment, I ...
2
votes
2answers
426 views

Intensive resources for learning R (e.g., classes, workshops)?

I have read the wonderful thread entitled Free resources for learning R. The question asks for resources to learn R "on the cheap". I have a similar question: What is the best and quickest way to ...
1
vote
3answers
412 views

learn R (Statistics) [closed]

I'm considering using R for my master thesis in order to do some analyses with the mvpart package. The problem is that I only have limited time to learn the program and to do the analyses. I already ...
1
vote
3answers
447 views

Practical Linear Regression with Matlab or R

I am going to teach undergraduate laboratory exercises for linear regression models in either Matlab or R. Is there any book that is not emphasizing a lot in theory but focuses mostly in applications ...
0
votes
1answer
249 views

Resources for learning R with Statistics [duplicate]

Already read: Free resources for learning R I would prefer to have a textbook which covers statistics with R, accessible to a beginning graduate student in statistics. Since I'm not as familiar with ...
0
votes
1answer
199 views

Learning R with Coursera's Data Science Specialization [closed]

I'm interested in moving into data science and I'd like to learn R. I've looked over previous questions and found a list of resources for learning R here and here. However, these questions were ...