Summarize by group the maximum amount of time a range of values continuously occurred in R
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3
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108
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June 7, 2022
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Filtering a dataframe in a loop and apply a function or applying a function on each element of a dataframe (?)
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31
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445
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May 13, 2022
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How to re-use the fuzzy-matching (for address) code built with apply/sapply, in a data.frame's groupby setup i.e. match within groups?
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2
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152
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April 16, 2022
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Using group_by and loops
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3
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604
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March 9, 2022
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Is working group_by function?
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4
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219
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December 3, 2021
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Group equal variables and summarize them
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3
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334
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October 20, 2021
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exponential decay - alpha as tuning-parameter by group
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1
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189
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August 10, 2021
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group_modify does not behave as expected when the function is psych::alpha()
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2
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271
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June 30, 2021
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For each group get another group by comparing two other columns
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4
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705
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May 25, 2021
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Indexing groups within a dataframe in R dplyr
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7
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1672
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April 12, 2021
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Group_By function not giving me the summary stats for each group, just the overall
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2
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293
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April 15, 2021
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group_by then divide values of the column by a espeficic "row_name"
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3
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2253
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March 29, 2021
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Suppress custom dplyr warnings while allowing other warnings through
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5
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1813
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March 11, 2021
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how to summarize data by group
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4
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324
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January 26, 2021
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Help ggplot in shiny stacked and groupby bar chart
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2
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341
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January 4, 2021
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R group_by error
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2
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227
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December 20, 2020
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Having problem while Calculating mean body weight of two groups over 5 weeks and plotting in R studio
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2
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496
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November 4, 2020
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How to keep the removed rows in separate group using group_by() & filter() in dplyr
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5
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636
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October 5, 2020
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Issue with the group_by verb
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4
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2064
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September 17, 2020
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Weird Behavior in Group_By
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3
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393
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August 26, 2020
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Problems with calculating means with group_by and mutate
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4
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2270
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July 28, 2020
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group_by invoking deprecated group_by_, causing problems
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7
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1594
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July 17, 2020
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Group rows in data frame
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9
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5215
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July 2, 2020
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How to extract grouped data into a list
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16
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1016
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June 15, 2020
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Fast way to lookup the closest values from a column in a different data frame per group [solved]
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8
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2384
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June 8, 2020
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24 hour circular line plot with date-time, continuous outcome and grouping variable
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1
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1420
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June 19, 2020
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Trouble using group_by and map2 together
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9
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760
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May 27, 2020
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column based on conditional statements from 2 dataframes based on ID
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9
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2690
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May 22, 2020
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Problem when combining group_by and mutate
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6
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450
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June 5, 2020
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Getting the average for non-numeric values
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3
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1704
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May 12, 2020
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