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Zhiqiang Wang

Rating
1486.37 (4,460,035th) 		Reputation
203 (460,998th)
Page: 1 2 3 4
Title Δ
Replace multiple words with a word single word -1.33
I would like to replace NA in a table with the previous non-NA valu... +1.73
How to draw plot of comparing normal and binomial distribution R? +3.88
Adjust the position of dots in barplot 0.00
Is there a way to move labels up on a sieve plot in order to make t... +3.86
Subtracting group specific values from each group in r? 0.00
survreg with left truncated (delayed entry) data +3.83
Save variable labels in R so that Stata can read them +4.01
Unexpected plot using xlim() and facet_wrap(..., scales="free_... +4.02
Unequal intervals on y-axis 0.00
If-else statement inside apply function R -4.03
when using Mutate by subtracting 2 varying columns and 2 static obj... -3.44
Filtering Down Data, then Adding Brackets +0.61
Is it possible to set the same Y axis limit for all plots combined... 0.00
How I can fix my variant of standard normal distribution in R? 0.00
Run a wilcox function for each row in each group -3.45
Renaming multiple levels - change "man", "Male"... +4.01
adding different text to multiple grids in R +0.55
ggplot axis position and minor ticks -0.01
Drawing percentage lines between bars in ggplot2 0.00
transform 3 categorical variables into 1 dummy with mutate and ifel... 0.00
How to separate a column of strings into multiple columns, each con... -1.60
Need help modify forest plot R codes +3.96
Concatenating levels of one column and merging the values of anothe... -3.66
Are the observations matched one-to-one after using MatchIt package? 0.00
How to calculate time interval for a subset? +4.48
R plot function removes hours in x axis -3.87
How to aggregate R dataframe of one column based on values of another +4.15
Force x-axis labels for one facet in ggplot2 +0.03
Unable to knit pdf, receiving tinytex error with failed tlmgr search -3.74
define an indicator for overlapping time interval +4.13
I get the unused argument error every time I run this code, why? -3.95
How to Output Results to HTML file in R Markdown 0.00
Is there a r function in positioning labels in a circular zig-zag w... 0.00
Is there a r function in positioning labels in a circular zig-zag w... 0.00
How to add superscript to a complex axis label in R 0.00
Add a combined legend when combining plots with different legends +4.37
How to limit the scale of secondary y-axis in a range in ggplot R? 0.00
30 sec rows to 1 min rows -3.22
Define custom days in R -3.67
How to set the secondary axis as the reverse of the first axis in g... +4.01
ggplot2 Reversing secondary y axis 0.00
Simple ggplot2 situation with colors and legend -4.02
ggplot2 axis label points not displaying as specified 0.00
How to Apply Unique in Date Class in data.table +3.33
common legend in arrange_ggsurvplots 0.00
ggplot showing consolidated stats instead summary breakdown of a va... 0.00
lubridate::floor_date(x, "14 days"): how to prevent resta... -0.00