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Binomial Distribution in R, Binomial distribution was invented by James Bernoulli which was posthumously published in 1713. Let n ( finite) Bernoulli trials be conducted with probability “p” of success and “q” of a...
Plot Differences in Measurements, the discrepancies in measurements between two different instruments or measurement methodologies are visualized using a Bland-Altman plot. It can be used to compare the accuracy of two instruments or approaches...
Log Rank Test in R, the most frequent technique to compare survival curves between two groups is to use a log-rank test. Test hypotheses: Ho: In terms of survivability, there is no difference between...
Plot Categorical Data in R, Categorical variables are data types that can be separated into categories. Race, sex, age group, and educational level are examples of categorical variables. This tutorial describes three approaches to...
Boxplots in R, A boxplot is a plot that displays the five-digit summary of a dataset. The five-digit summary is the lowest value, the first quartile, the median, the third quartile, and the maximum value. We can use a boxplot to easily visualize a set of data. Principal component analysis (PCA)...
Transition Plot in R, when we have quantitative data for change in time, visualization is straight forward but in the case of a categorical variable, it’s not as easy. In this article, we are...
Skills required for a Data Scientist, Data Science is one of the fastest-growing fields including job opportunities in 2021. According to major recruiters, the average pay role of a Data Scientist is 900k in...
In this article, we are going to compare pairs and ggpairs functions in R. 1. pairs() in R pairs() function mainly used to plot a scatter diagram corresponding to each data frame. Syntax: pairs(data)...
Funnel Chart in R, A funnel chart is mainly used for demonstrates the flow of users through a business or sales process. This chart takes its name from its shape, which starts from a...
R plot pch symbols, In this tutorial we are going to describe different pch values in R. The plotting argument used to specify point shapes is pch. Let’s install the ggpubr package from cran, and then plot different shapes in R....
