Skip to main content
  • Back to home
Rolai | Helpdesk
  • Back to home

Virtual Lab

  • Knowledge Base
  • Virtual Lab
  • Why am I getting an error while uploading a dataset?
  • Why are all the columns of my uploaded dataset in one column?
  • Why are certain functions in the Point and Click functions library inactive?
  • How do I view my output?
  • How do I pin my output to the Insights?
  • How do I save my project?
  • My internet got disconnected in between. Will all my progress in the project be lost?
  • What is the difference between Undo and Roll-Back?
  • How do I add Text to the Insights to explain my views?
  • How do I share the link of my Insights with someone else?
  • How do I apply my model to the Test dataset?
  • Why is my column not getting renamed even though there is no error?
  • Why are special characters getting replaced in the column names?
  • Can I filter data using multiple columns of the same table?
  • Can I filter columns from different tables?
  • How do I use the Inner Join function?
  • How to execute a function without parameters
  • Common errors while using Inner Join
  • What is the difference between the Describe Data function and the Summarise Data function?
  • Error while using Treat Outliers By function.
  • How to share Insights with others?
  • What do I get a ‘non-numeric argument to binary operator’ error while using Box Plot function?
  • Why do I get ‘StatBin requires a continuous x variable the x variable is discrete’ error while using Histogram function ?
  • How to Undo and Redo executed steps
  • How to use a date-time variable in a Scatter Plot?
  • What is the Roll Up function?
  • Why do I get ”length of ‘dimnames’ [2] not equal to array extent” error in Cross Tabulation function?
  • Error while carrying out Two-Sample T Test.
  • How do I find and apply any function?
  • Can I Undo/Redo any of the steps I have executed?
  • How do I apply my trained model on the test set?
  • How do I store my model for further use?
  • How to collaborate a project with other LEAPS users
  • Why am I getting an ‘All fields are mandatory’ error while creating a data case?

Knowledge Base Categories

  • Course (3)
  • Getting Started (12)
  • Hackathon (34)
  • Virtual Lab (34)
  • Coding Console (9)

Knowledge Base Articles

  • How do I pin my output to the Insights?
  • How do I add Text to the Insights to explain my views?
  • What is a Insights?
  • How do I share the link of my Insights with someone else?
  • What is the difference between Undo and Roll-Back?
  • How can I collaborate my project with someone else?
  • Can I Roll-back upto a certain stage of the project?
  • How do I access any Course?
  • Can I write my own codes and execute them?
  • Why is my column not getting renamed even though there is no error?
support@rolai.com
© 2022 Rolai LLC. All rights reserved
Not Finding the right question/answer?