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Dave Gruenewald

Chicago, IL, USA

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Top Questions
Top Answers
111
A new species of small bird?
biology.stackexchange.com

101
Forcing R output to be scientific notation with at most two decimals
stackoverflow.com

73
How to replace all NA in a dataframe using tidyr::replace_na?
stackoverflow.com

31
Applying dplyr's rename to all columns while using pipe operator
stackoverflow.com

19
Are these spider eggs?
biology.stackexchange.com

17
What kind of spider is this?
biology.stackexchange.com

13
How to transfer a project from user to a group in Gitlab?
stackoverflow.com

11
How to protect my mounted insect specimens from ... insects?
biology.stackexchange.com

10
R: row-wise dplyr::mutate using function that takes a data frame row and returns an integer
stackoverflow.com

10
How does a spider's legs not get caught in silk when wrapping prey?
biology.stackexchange.com

9
Changing column types with dplyr
stackoverflow.com

8
string as function argument in R
stackoverflow.com

8
Please help to identify this insect
biology.stackexchange.com

8
How to extract from a ggplot figure which Hex color codes were used in the viridis color palette?
stackoverflow.com

7
dplyr::recode in conjunction with stringr::str_detect()
stackoverflow.com

7
What are the consequences of drinking water with food?
biology.stackexchange.com

6
How to group by counts in R?
stackoverflow.com

6
Replacing group_by_ with group_by when the argument is a string in dplyr
stackoverflow.com

5
ID flying insect found in Belgium
biology.stackexchange.com

5
What is this spider, and what is this object that emerged from its rear end?
biology.stackexchange.com

5
What kind of snake is this?
biology.stackexchange.com

5
ggridges with heights scaled to counts
stackoverflow.com

5
How can I change bar graph y axis to represent their value?
stackoverflow.com

5
Need to create ggplot heatmap with NA-only data, but get "Error: Must request at least one colour from a hue palette."
stackoverflow.com