Kayli LeunginLevel Up CodingAssumptions of Linear RegressionLinear regression is an extremely powerful tool for making predictions. But, how do we know that we can trust the results we get from…4 min read·Nov 22, 2019--1--1
Kayli LeunginThe StartupHow to Code and Evaluate of Decision TreesIn my most recent blog, I discussed the two most common metrics in decision trees, the entropy/information gain and the Gini index. In…4 min read·Nov 16, 2019----
Kayli LeungOverview of Decision TreesIn the simplest way possible, a decision tree is a flow chart that your computer has generated to make a prediction. While this is a nice…4 min read·Nov 8, 2019----
Kayli LeunginThe StartupZ and T-tests from ScratchThe Z and T-tests are both used for hypothesis testing. Using a quick block of code, it is easy to generate results from these tests, but…4 min read·Nov 2, 2019----
Kayli LeunginThe StartupTypes of DistributionsThere are a huge amount of statistical tools and machine learning models that assume a normal distribution. What is the normal…5 min read·Oct 26, 2019--1--1
Kayli LeunginTowards Data ScienceFlask App for Data ScienceData scientists generally work in the back end. Building an interactive app is not a strength of mine, but it can be a great way to show…4 min read·Oct 17, 2019----
Kayli LeunginThe StartupA/B TestingIf you have ever watched Mythbusters, you may have noticed that rather than diving straight into the myth, they run a control test first…4 min read·Oct 10, 2019----
Kayli LeungCross ValidationCroImagine that you are a lab scientist and after you run one test, you have shown that the value used for gravity is false. Are you going…3 min read·Oct 4, 2019----
Kayli LeungCreating A Recommender System Without User InformationLiving in age of the internet, recommender systems are all around us. Social media, ads, online retailers, music/video steaming, even…3 min read·Sep 26, 2019----
Kayli LeunginAnalytics VidhyaIdentification of Significant Genes in Microarrays using Lassoed PCAThe Use of Lassoed Principal Component Analysis4 min read·Jun 10, 2019----