Month: June 2019

How to analyse and visualise Two-Samples-T-Test in R

How to analyse and visualise Two-Samples-T-Test in R The Two-Sample T-Test is a statistical method that is used to determine whether the means of two different samples are different from each other. It is used to compare the means of two samples and to determine if there is a significant difference between them. In R, …

How to analyse and visualise One-Sample-Wilcoxon-Test in R

How to analyse and visualise One-Sample-Wilcoxon-Test in R The One-Sample Wilcoxon Test is a non-parametric statistical method that is used to determine whether a sample median is different from a known population median. It is used to compare the median of a sample with a known value (hypothesized population median). The Wilcoxon test is particularly …

How to analyse and visualise One-Sample-T-Test in R

How to analyse and visualise One-Sample-T-Test in R The One-Sample T-Test is a statistical method that is used to determine whether a sample mean is different from a known population mean. It is used to compare the mean of a sample with a known value (hypothesized population mean). In R, there are several ways to …

Correlation Matrix in R – How to visualise

Correlation Matrix in R – How to visualise A correlation matrix is a table that shows the correlation between multiple variables. It is a powerful tool that helps to understand the relationship between different variables in a dataset. In R, there are several ways to create a correlation matrix, and one of them is by …

Correlation Analysis in R – How to analyse and visualise correlated Data

Correlation Analysis in R – How to analyse and visualise correlated Data Correlation analysis is a statistical method that is used to examine the relationship between two or more variables. In R, there are several ways to perform correlation analysis, and one of them is by using the base R functions and packages such as …

Regression Analysis in R – How to visualise

Regression Analysis in R – How to visualise Visualization is the process of creating graphical representations of data to make it easier to understand and analyze. In R, there are several ways to visualize data, and one of them is by using the base R functions and packages such as “ggplot2”, “lattice” and “plotly”. The …

Regression Analysis in R – How to use predict function

Regression Analysis in R – How to use predict function Regression analysis is a statistical method that is used to examine the relationship between one or more independent variables and a dependent variable. In R, there are several ways to perform regression analysis, and one of them is by using the base R functions and …

How to plot Descriptive Statistics in R

How to plot Descriptive Statistics in R Plotting descriptive statistics is a way of visualizing the characteristics of a data set, such as the mean, median, standard deviation, and frequency of observations. In R, there are several ways to plot descriptive statistics, and one of them is by using the base R functions and packages …

How to perform analysis using Descriptive Statistics in R

How to perform analysis using Descriptive Statistics in R Descriptive statistics is a branch of statistics that deals with summarizing and describing data. Descriptive statistics are used to describe and understand the characteristics of a data set, such as the mean, median, standard deviation, and frequency of observations. In R, there are several ways to …