Monday May 31 2021 
Time  Replies  Subject 
10:10PM 
1 
Plot GEE confindence interval band ggplot2 
4:31PM 
1 
DBDA2Eutilities.R file download 
5:44AM 
2 
if statement and for loop question 

Sunday May 30 2021 
Time  Replies  Subject 
5:00PM 
1 
About Pearson correlation functions 
4:28PM 
4 
if statement and for loop question 
4:18PM 
1 
About Pearson correlation functions 

Friday May 28 2021 
Time  Replies  Subject 
6:55PM 
2 
Error: C stack usage 15924320 is too close to the limit 
3:34AM 
1 
R grep question 

Thursday May 27 2021 
Time  Replies  Subject 
4:06PM 
0 
multilabel classification XGBoost and hyperparameter tuning 
3:56PM 
1 
R grep question 
3:23PM 
1 
R grep question 
2:51PM 
1 
multilabel classification XGBoost and hyperparameter tuning 
2:44PM 
2 
multilabel classification XGBoost and hyperparameter tuning 
10:27AM 
1 
foreign package read.spss() and NA levels 
10:22AM 
1 
multilabel classification XGBoost and hyperparameter tuning 
8:37AM 
1 
R grep question 
6:00AM 
1 
Testing optimization solvers with equality constraints 
4:29AM 
2 
R grep question 
3:27AM 
1 
Testing optimization solvers with equality constraints 

Wednesday May 26 2021 
Time  Replies  Subject 
9:16PM 
2 
Decompose df1 into another df2 based on values in df1 
4:01PM 
1 
[External Email] Group by and add a constant value based on a condition dply 
3:52PM 
1 
Group by and add a constant value based on a condition dply 

Tuesday May 25 2021 
Time  Replies  Subject 
1:51PM 
1 
Testing optimization solvers with equality constraints 
12:28PM 
1 
Student request for help in Self Organizing Map (SOM) 
2:47AM 
1 
Testing optimization solvers with equality constraints 

Monday May 24 2021 
Time  Replies  Subject 
11:53PM 
1 
help to correct the function problem 
7:56PM 
2 
CentOS 8: installing R 
7:41PM 
1 
CentOS 8: installing R 
10:25AM 
0 
mind 0.1.0 

Sunday May 23 2021 
Time  Replies  Subject 
4:27PM 
0 
AR(1) model simulation based on 2 variables 
5:25AM 
2 
Testing optimization solvers with equality constraints 
3:07AM 
2 
Pipe precedence 
12:26AM 
2 
Pipe precedence 

Saturday May 22 2021 
Time  Replies  Subject 
3:13PM 
0 
pkglite 0.2.0 is released 
9:47AM 
1 
Ubuntu hirsute unable to receive the key to add the repository 
8:04AM 
1 
Testing optimization solvers with equality constraints 
7:42AM 
1 
Testing optimization solvers with equality constraints 

Friday May 21 2021 
Time  Replies  Subject 
7:31PM 
1 
Testing optimization solvers with equality constraints 
6:08PM 
1 
Testing optimization solvers with equality constraints 
3:58PM 
1 
Testing optimization solvers with equality constraints 
3:03PM 
3 
Testing optimization solvers with equality constraints 

Thursday May 20 2021 
Time  Replies  Subject 
7:15PM 
1 
Plotting Coxph model with an interaction. 
5:28PM 
1 
Plotting Coxph model with an interaction. 
4:07PM 
0 
Error in identifying correlated metrics 
11:38AM 
1 
Incomplete violin chart representation 
9:21AM 
1 
Incomplete violin chart representation 
9:19AM 
2 
Help in modifying code to extract data from url 
3:00AM 
1 
COXPH: How should weights be entered in coxph, as the log of the weight or as the weight on its original scale? 

Wednesday May 19 2021 
Time  Replies  Subject 
5:10PM 
2 
Help in modifying code to extract data from url 
1:14PM 
1 
Plot with some countries in red 

Tuesday May 18 2021 
Time  Replies  Subject 
8:06AM 
0 
R 4.1.0 is released 
12:27AM 
1 
Solving a quadratically constrained linear program with inital values 

Monday May 17 2021 
Time  Replies  Subject 
7:09PM 
1 
Solving a quadratically constrained linear program with inital values 
2:49PM 
1 
Filtering a dataframe 
2:44PM 
4 
series of densities 
2:03PM 
0 
blocklength 0.1.4 released 
12:47PM 
0 
New CRAN Package: BI  Generate James (1996) and Bang (2004) Blinding Indexes 
9:48AM 
1 
phylogenetic correction and MCMC model 
7:48AM 
1 
Filtering a dataframe 
7:44AM 
2 
Wide to long format in R 
7:05AM 
1 
R stalling frequently 

Sunday May 16 2021 
Time  Replies  Subject 
8:28AM 
1 
Finding strings in a dataset 
7:30AM 
1 
Finding strings in a dataset 
5:31AM 
2 
Finding strings in a dataset 
3:52AM 
1 
Variable labels 

Saturday May 15 2021 
Time  Replies  Subject 
10:54PM 
1 
Finding strings in a dataset 
5:07PM 
2 
Finding strings in a dataset 
6:26AM 
0 
Create a function problem 
1:59AM 
1 
Reg:KMeans cluster/Matrix Analysis 
12:55AM 
2 
Create a function problem 
12:38AM 
1 
Create a function problem 

Friday May 14 2021 
Time  Replies  Subject 
5:42PM 
1 
Create a function problem 
10:48AM 
2 
Variable labels 
10:37AM 
1 
Variable labels 
9:20AM 
2 
Variable labels 
9:15AM 
1 
Variable labels 
6:59AM 
2 
Variable labels 
3:43AM 
0 
diveMove 1.6.0 released 

Thursday May 13 2021 
Time  Replies  Subject 
8:07AM 
1 
Variable labels 
6:56AM 
1 
Variable labels 
2:48AM 
3 
Variable labels 

Wednesday May 12 2021 
Time  Replies  Subject 
12:14PM 
0 
modelimpact 
11:49AM 
2 
question about the difference of AIC() 
11:03AM 
1 
empty plots ! 
8:33AM 
2 
empty plots ! 

Tuesday May 11 2021 
Time  Replies  Subject 
5:59PM 
1 
No error message but don't get the 8 graphs 
5:21PM 
0 
calculating area of ellipse 
2:30PM 
1 
calculating area of ellipse 
2:20PM 
1 
calculating area of ellipse 
11:40AM 
1 
Group by and duplicate a value/dplyr 
11:27AM 
1 
FW: Group by and duplicate a value/dplyr 
11:26AM 
1 
Group by and duplicate a value/dplyr 
11:11AM 
2 
Group by and duplicate a value/dplyr 

Monday May 10 2021 
Time  Replies  Subject 
3:17PM 
1 
No error message but don't get the 8 graphs 
12:13AM 
1 
No error message but don't get the 8 graphs 

Sunday May 9 2021 
Time  Replies  Subject 
9:50PM 
1 
No error message but don't get the 8 graphs 
9:48PM 
1 
No error message but don't get the 8 graphs 
9:27PM 
1 
No error message but don't get the 8 graphs 
8:44PM 
2 
No error message but don't get the 8 graphs 
6:39PM 
1 
No error message but don't get the 8 graphs 
1:54AM 
1 
grep 

Saturday May 8 2021 
Time  Replies  Subject 
9:00PM 
1 
factor analysis of dynamic structure (FADS) for a huge timeseries data 
7:02PM 
1 
grep 
5:20PM 
1 
grep 
5:00PM 
2 
grep 
10:05AM 
2 
factor analysis of dynamic structure (FADS) for a huge timeseries data 

Friday May 7 2021 
Time  Replies  Subject 
4:15PM 
1 
calculating area of ellipse 
1:56AM 
1 
solving integral equations with undefined parameters using multiroot 
1:29AM 
1 
calculating area of ellipse 

Thursday May 6 2021 
Time  Replies  Subject 
8:13PM 
1 
Transforming data 
7:40PM 
2 
Analysing data with repeated measure variable 
7:36PM 
1 
Transforming data 
7:06PM 
0 
calculating area of ellipse 
11:24AM 
1 
calculating area of ellipse 
10:17AM 
1 
solving integral equations with undefined parameters using multiroot 
9:27AM 
1 
solving integral equations with undefined parameters using multiroot 
8:39AM 
1 
solving integral equations with undefined parameters using multiroot 

Wednesday May 5 2021 
Time  Replies  Subject 
6:55PM 
1 
[MatchIt] Naive Estimator for ATT after Full Matching 
5:39PM 
1 
solving integral equations with undefined parameters using multiroot 

Tuesday May 4 2021 
Time  Replies  Subject 
8:23PM 
0 
Warning “Unknown or uninitialised column: `ntree`.” when trying to pass hyperparameters to a learner with package mlr 

Monday May 3 2021 
Time  Replies  Subject 
10:34PM 
2 
inverse of the methods function 
12:42AM 
1 
Package "hse" has been REPLACED by package "dbd". 

Sunday May 2 2021 
Time  Replies  Subject 
6:38PM 
1 
Plotting two time series in one graph 
1:04PM 
0 
Question about using R sample datasets 
8:38AM 
1 
Question about using R sample datasets 

Saturday May 1 2021 
Time  Replies  Subject 
11:50PM 
2 
Question 
11:16PM 
2 
Question about using R sample datasets 
6:17PM 
1 
Question about using R sample datasets 