Technical Interview Questions
There are the following packages of visualization in R: Plotly ggplot2 tidyquant geofacet googleVis ShinyIn R, there are several packages dedicated to data visualization. Here are some popular ones:ggplot2: A powerful and flexible package for creating static, animated, and interactive visualizations. plotly: Enables the creation of interactive and dynamic visualizations. It supports a wide range … Read more
In oops, the S3 is used to overload any function. So that we can call the functions with different names, and it depends on the type of input parameter or the number of parameters, and the S4 is the most important characteristic of oops. However, this is a limitation, as it is quite difficult to … Read more
This package includes wrapper functions and variable which are used for replicating Matlab function calls. It seems there might be a misunderstanding in your question. MATLAB and R are two separate programming languages commonly used in data analysis, statistics, and scientific computing. MATLAB is developed by MathWorks and is primarily used for numerical computing, while … Read more
The cluster.stats() function define in the fpc package that provides a method for comparing the similarity of two cluster solutions using different validation criteria, and the pvclust() function is defined in the pvclust package that provides p-values for hierarchical clustering. It seems like you are looking for information on functions related to clustering in R. … Read more
CFA stands for Confirmatory Factor Analysis, and SEM stands for Structural Equation Modeling. In the context of statistics and research, SEM stands for Structural Equation Modeling, and CFA stands for Confirmatory Factor Analysis. Structural Equation Modeling (SEM): It is a statistical technique for testing and estimating causal relationships using a combination of statistical data and … Read more