Skip to main content
Chase's user avatar
Chase's user avatar
Chase's user avatar
Chase
  • Member for 13 years, 10 months
  • Last seen more than a month ago
39 votes

How can I change the title of a legend in ggplot2?

19 votes

Why do Excel and WolframAlpha give different values for skewness

14 votes

What is the difference between a "nested" and a "non-nested" model?

13 votes
Accepted

Stacked bar plot

12 votes

What is the meaning of the "." (dot) in R?

12 votes
Accepted

Mean of means by a factor versus global mean

11 votes
Accepted

Fast ways in R to get the first row of a data frame grouped by an identifier

10 votes
Accepted

Grouping data in ranges in R by summing them

9 votes

First R packages source code to study in preparation for writing own package

8 votes
Accepted

Plotting multiple binhex with the same z levels

8 votes
Accepted

How to build an "equilibrated histogram"?

6 votes

Looking up and inserting values from a table

5 votes
Accepted

Casting multidimensional data in R into a data frame

5 votes
Accepted

Visualize effects of hurdles on user numbers

5 votes

How to convert a table into a graph in R

5 votes

Subset data by month in R

5 votes
Accepted

Is there a way to optimize regression according to a specific criterion?

5 votes

How to get the required data?

5 votes

How do I group a list of numeric values into ranges?

4 votes

How to diagonalize a large sparse symmetric matrix, to get the eigen values and eigenvectors?

4 votes
Accepted

What is a good tool and format for representing and communicating the design content of a survey?

4 votes

Documented/reproducible examples of successful real-world applications of econometric methods?

4 votes
Accepted

Combine multiple boxplots in a lattice

4 votes

Convex Hull in R

4 votes
Accepted

How to cross-classify two categorical variables?

3 votes
Accepted

Grouping a "other" group with R and ggplot2

3 votes

Implementing error propagation

2 votes

Best way to put two histograms on same scale?

2 votes

Determining market share from multiple choice questions on a survey

2 votes

Establishing that the population sampled of two separate surveys is the same