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Recent questions tagged r

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Error in as.double(y) : cannot coerce type 'S4' to vector of type 'double'
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1.2k views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - as.Date produces unexpected result in a sequence of week-based dates
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436 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to spread rows to columns by grouping and filtering?
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400 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to drop factor levels while scraping data off US Census HTML site
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482 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Shiny: How to stop processing invalidateLater() after data was abtained or at the given time
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366 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Take the subsets of a data.frame with the same feature and select a single row from each subset
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660 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Labelling points with ggplot2 and directlabels
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373 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to get last data for each id/date?
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352 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Axis does not plot with date labels
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400 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - apply a function to several columns at once with mutate
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404 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Out of order text labels on stack bar plot (ggplot)
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478 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Stargazer output appears below text - rmarkdown to pdf
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489 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - chi square test for each row in data frame
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868 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - TLS v1.1 / TLS v1.2 support in RCurl
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392 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - drop columns that take less than n values?
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358 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Changes in plotting an XTS object
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627 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Merge plm fitted values to dataset
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518 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Convert byte Encoding to unicode
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384 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to draw ROC curve using value of confusion matrix?
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573 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Difference of two character vectors with substring
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406 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Generating a date from a string with a 'Month-Year' format
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409 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - How to set ggplot x-label equal to variable name during lapply?
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442 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Increasing whitespace between legend items in ggplot2
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465 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Map array of strings to an array of integers
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344 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Create a reactive function outside the shiny app
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438 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Sum columns row-wise with similar names
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569 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - Cant create file name with time stamp
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472 views 1 answer
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
r - data.table joins - Select all columns in the i argument
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331 views 1 answer
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