Data Science Interview Questions and Answers
Question - 111 : - What is clustering?
Answer - 111 : - Clustering means dividing data points into a number of groups. The division is done in a way that all the data points in the same group are more similar to each other than the data points in other groups. A few types of clustering are Hierarchical clustering, K means clustering, Density-based clustering, Fuzzy clustering etc.
Question - 112 : - What are the data mining packages in R?
Answer - 112 : - A few popular data mining packages in R are Dplyr- data manipulation, Ggplot2- data visualisation, purrr- data wrangling, Hmisc- data analysis, datapasta- data import etc.