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Zhiqiang Wang

Rating
1486.37 (4,460,035th) 		Reputation
203 (460,998th)
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Title Δ
Error when exporting R data frame using openxlsx ("Error in zi... +0.01
csv file containing 2 rows and 2 columns is not rendered in R markd... 0.00
Adding second axis to plotly plot without simultaneously adding trace 0.00
How to replace values by labels in data.frames from spss files? +0.03
How to remove awkward vertical gap between the two legends I create... +0.77
Dfmacox and SmoothHr: errors in running codes 0.00
How to remove automated "strata"-text in ggsurvplot legend? 0.00
How can I generate error bars upper and lower whisker in ggpubr? +0.51
R maths operation NA values -2.36
Remove the whole time series for ids when conditions are not satisf... -1.83
Estimation of Multinomial Mixed Effects Models in glmer 0.00
ggplot not drawing boxplots as expected +0.15
Changing facet_wrap Graph Titles for Survival Curves 0.00
Plotting an nlme object in ggplot2 0.00
R - stat_compare_means return differnt value from Kruskal-Wallis test +2.12
Sorting values on y axis -2.25
How to reorder the x-axis when 3 different dataframes are used? 0.00
Label variables in R using a vector 0.00
How to perform operations in Stata with different groups for each row 0.00
Scaling two separate y-axis labels ggplot2 +0.54
using %>% this, how to reduce the length? 0.00
In a 2 column dataframe how to format the 2nd column numbers to 2 d... +2.05
create smooth plots from different variables of same data set 0.00
How can I use dplyr to turn one column into 3 based on the characte... 0.00
How to find a sequence in r in the middle of the texts? -0.57
How do I change the structure of a r data table 0.00
I have a geom_bar that I want to organize but cannot seem to figure... 0.00
Change order of subplots -0.24
How do I control the number of tick marks/y-axis values on one of t... -0.48
R is showing "Error in getY(fullmf) : response needs to be a f... 0.00
How to count the number of participants with multiple observations/... -1.08
Using ggplot to plot a single category data vs the entire dataset w... 0.00
R: using gather to clean up a dataset 0.00
Equivalent function to excel's replace -0.87
My ggplot bar chart reorder() function isn't working 0.00
Unable to change colors in eulerr 0.00
problem applying a function to a list in R -0.74
Why doesn't this function have a good precision? 0.00
R xyplot with log axis to show numbers in decimal format 0.00
Pivot_longer on integer and factor -0.50
Add Legend In ggplot2 after adding geom_area 0.00
remove factor level from dataframe -1.82
Remove categorical x axis names from margins plot +0.07
How to set different ranges for dual axes and assign appropriate st... -0.49
ggplot2 scatter plot with FIXED LOG axes 0.00
How do I change the font for all elements in ggsurvplot? 0.00
Extract P values from coxph -2.18
Accessing data not existing in R dataframe 0.00
How could I resolve the indexing error and plot graphs of every com... -0.05
R equivalent to Stata's bysort x y (z): +0.65