Mohamad reza Davoudi

6 Questions 14 Answers 0 Followers

Questions related from Mohamad reza Davoudi

Do you know which sites provide free raw datasets that we can use to write papers?

As Clive Humby said, "Data is the new oil." With advancements in data analysis, we can now re-analyze previous datasets. Data gathering is expensive and time-consuming, but some datasets can be...

21 June 2024 6,245 2 View

Can I determine Directed acyclic graph arrows directions?

Hi I tried to draw DAG for internalizing symptoms and their link with suicide ideations. I written a script for assessing DAG in prediction suicide ideation based on internalizing symptoms and...

08 March 2023 6,171 2 View

Rstudio Psychometroic properties problem, What can I do?

Hi I want to evalute EGA with Rstudio in qraph analysis in the middle of analysis. I tried to run bootnet order, but it takes more than 50 miniutes ! and the only thing in console is "Generating...

24 November 2022 3,230 1 View

Can I with ANY programming knowledge learn “R software?

Hello there I'm a Ph.D. student in clinical psychology and need to learn R software. I have enough knowledge of SPSS and AMOS. Are these skills enough for starting R software learning for...

24 October 2020 8,459 5 View

Can I without ANY programming knowledge learn “R software?

Hello there I'm a Ph.D. student in clinical psychology and need to learn R software. I have enough knowledge of SPSS and AMOS. Are these skills enough for starting R software learning for...

24 October 2020 954 7 View

How we can estimate various cut-of-point scores in the same time?

Hello I am researching the appropriate cut-off point measurement for the five anxiety scales in cancer patients. But I can not draw an overall Roc curve with SPSS for all scales. How can I draw...

01 January 1970 5,435 11 View