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Recent questions tagged r

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Repeat regression with varying dependent variable
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726 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Combine geom_tile() and facet_grid/facet_wrap and remove space between tiles (ggplot2)
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884 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Can't get aggregate() work for regression by group
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736 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Nested list based on flat/condensed name structure of named vector or list
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833 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Subtract exactly one year from a POSIXct object
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851 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - geom_polygon with multiple hole
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832 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - combining tail with by in data.table
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751 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Calculate distance between 2 lat longs
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933 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Manipulate a data frame where there are multiple colums for each experiment
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742 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to reorder a grouped bar plot by one category?
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839 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - For each row return the column index and name of non-NA value
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847 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - out of order date in ggplot2
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638 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Subsetting from a Data Frame
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839 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Can't find function "across" in mutate()
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1.7k views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - stemDocment in tm package not working on past tense word
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800 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Combine some csv files into one - different number of columns
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785 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - RMarkdown: ! Package pdftex.def Error; online image not found?
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1.1k views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to column bind two ffdf
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914 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - as.Date with two-digit years
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863 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Rgdal installation failed on ubuntu 16.04
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931 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to implement a 2-d (hue x luminance) color scale?
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677 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - For each row extract the value in the column name that match another value in the cell
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810 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Create a time series with a row every 15 minutes
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1.0k views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Group by ID, each element of the new table is a vector
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728 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - ggplot2 - create a barplot for every column of a dataframe
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1.1k views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - getFinancials (quantmod) and tq_get (tidy quant) not working?
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974 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Transform from Wide to Long without sorting columns
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762 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Remove lines with only NAs from data.table
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766 views 1 answer
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