PinnedAndrea GustafseninTowards Data Science5 Common Misinterpretations of the P-valueAvoid these when interpreting and reporting your resultsJan 26, 20222Jan 26, 20222
Andrea GustafseninTowards Data ScienceHierarchical Clustering and K-means Clustering on Country DataAn overview of two clustering techniques and comparing the resultsMay 4, 2022May 4, 2022
Andrea GustafseninTowards Data SciencePrincipal Component AnalysisA conceptual explanation of PCA and a step-by-step walkthrough of the math behind it. Visualization of results in Python and RApr 8, 20221Apr 8, 20221
Andrea GustafseninTowards Data ScienceThe Confusion Matrix In ClassificationUsing the confusion matrix to evaluate the performance of a binary classifier. How to calculate the performance metrics and what they tell…Mar 30, 20221Mar 30, 20221
Andrea GustafseninTowards Data ScienceThe Confusion Matrix in Hypothesis TestingIdentifying and understanding type I error, type II error, and power using the confusion matrix.Mar 30, 20222Mar 30, 20222
Andrea GustafseninTowards Data ScienceA Guide To The Apply-Family In R - Part 1The lapply, sapply, apply, and tapply functionsMar 25, 2022Mar 25, 2022
Andrea GustafseninTowards Data ScienceA Guide To The Apply-Family In R — Part 2Practical examples of using apply-functions.Mar 25, 2022Mar 25, 2022
Andrea GustafseninTowards Data Science4 Examples To Help You Understand Nested LoopsGet a better intuition and understanding of how nested for-loops work and how they can be used for various tasks.Mar 4, 2022Mar 4, 2022
Andrea GustafseninTowards Data ScienceHow To Manipulate and Analyze Data in Python Without Using PandasAnalyzing future population growth with basic built-in Python functionsFeb 23, 2022Feb 23, 2022
Andrea GustafseninTowards Data ScienceHow to Easily Access and Download Public Data from National Statistical InstitutionsA guide to the PxWeb API interface in R, using the pxweb package.Feb 8, 20221Feb 8, 20221