Skip to content

R-help May 2021

|

AR(1) model simulation based on 2 variables

1 msg

About Pearson correlation functions

3 msgs

Analysing data with repeated measure variable

3 msgs

COXPH: How should weights be entered in coxph, as the log of the weight or as the weight on its original scale?

2 msgs

CentOS 8: installing R

4 msgs

Create a function problem

6 msgs

DBDA2E-utilities.R file download

2 msgs

Decompose df1 into another df2 based on values in df1

3 msgs

Error in identifying correlated metrics

1 msg

Error: C stack usage 15924320 is too close to the limit

3 msgs

Filtering a dataframe

3 msgs

Finding strings in a dataset

8 msgs

Group by and add a constant value based on a condition dply

3 msgs

Group by and duplicate a value/dplyr

7 msgs

Help in modifying code to extract data from url

4 msgs

Incomplete violin chart representation

3 msgs

Naive Estimator for ATT after Full Matching

2 msgs

New CRAN Package: BI - Generate James (1996) and Bang (2004) Blinding Indexes

1 msg

No error message but don't get the 8 graphs

9 msgs

Package "hse" has been REPLACED by package "dbd".

3 msgs

Pipe precedence

5 msgs

Plot GEE confindence interval band ggplot2

1 msg

Plot with some countries in red

2 msgs

Plotting Coxph model with an interaction.

1 msg

Plotting Coxph model with an interaction.

2 msgs

Plotting two time series in one graph

2 msgs

Question

3 msgs

Question about using R sample datasets

5 msgs

R 4.1.0 is released

1 msg

R grep question

7 msgs

R stalling frequently

2 msgs

Reg:K-Means cluster/Matrix Analysis

2 msgs

Solving a quadratically constrained linear program with inital values

3 msgs

Student request for help in Self Organizing Map (SOM)

2 msgs

Testing optimization solvers with equality constraints

15 msgs

Transforming data

3 msgs

Ubuntu hirsute unable to receive the key to add the repository

2 msgs

Variable labels

16 msgs

Warning “Unknown or uninitialised column: `ntree`.” when trying to pass hyperparameters to a learner with package mlr

1 msg

Wide to long format in R

3 msgs

blocklength 0.1.4 released

1 msg

calculating area of ellipse

11 msgs

diveMove 1.6.0 released

1 msg

empty plots !

4 msgs

factor analysis of dynamic structure (FADS) for a huge time-series data

4 msgs

foreign package read.spss() and NA levels

1 msg

grep

6 msgs

help to correct the function problem

2 msgs

if statement and for loop question

6 msgs

inverse of the methods function

3 msgs

mind 0.1.0

1 msg

modelimpact

1 msg

multilabel classification XGBoost and hyperparameter tuning

5 msgs

phylogenetic correction and MCMC model

2 msgs

pkglite 0.2.0 is released

1 msg

question about the difference of AIC()

3 msgs

series of densities

5 msgs

solving integral equations with undefined parameters using multiroot

6 msgs