PinnedPublished inTowards Data ScienceLexicon-Based Sentiment Analysis Using RAn empirical analysis of sentiments conveyed through public health briefings during the COVID-19 pandemicFeb 13Feb 13
PinnedPublished inTowards Data ScienceEffective Feature Selection: Recursive Feature Elimination Using RDeveloping an accurate and yet simple (and interpretable) model in machine learning can be a very challenging task. Depending on the…Jan 11, 20213Jan 11, 20213
Published inTowards Data ScienceLikert Scales: Friend or Foe?Pitfalls and caveats that survey researchers should knowAug 4, 2021Aug 4, 2021
Published inTowards Data Science5 Ways to Effectively Visualize Survey Data Using RWhen presented visually, survey results become much more interesting than some numbers squeezed into a boring table. Data visualizations…Mar 12, 2021Mar 12, 2021
Published inTowards AIAI Can Bring Fairness to Assessments but Are We Ready for It?Last September, I came across an article on The Verge that talks about how a group of seventh-grade students figured out an easy way to…Feb 4, 2021Feb 4, 2021
Published inTowards AIHow AI Will End the One-Size-Fits-All Approach in Human AssessmentWhen it comes to human assessment , we happen to be a big fan of the one-size-fits-all approach, which AI will end in the near future…Jan 28, 20211Jan 28, 20211
Published inTowards Data ScienceToo Many Survey Questions? Let Ant Colony Optimization Handle It.Are there are too many questions on your survey? Are you worried that your participants may get tired of responding to the questions in…Jan 20, 2021Jan 20, 2021
Published inTowards Data ScienceTesting for Measurement Invariance in RDo your survey questions function similarly for all respondents regardless of their demographic characteristics?Dec 30, 20201Dec 30, 20201