For Data Science Learners
One sample proportion test in R, when there are just two categories, the one proportion Z-test is used to compare an observed proportion to a theoretical one. This article explains the fundamentals of the one-proportion z-test and gives examples using R software. For example, we have a population that is half male and half female…
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How to add labels at the end of each line in ggplot2?, Using the ggplot2 R library, this article shows how to display the last value of each line as a label. Using either the ggrepel text labeling or the ggplot2 secondary axis functions, many methods are shown. Test for Normal Distribution in R-Quick Guide…
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Are you curious about Artificial Intelligence Examples? If you answered yes, then this article is for you. We’ll go over some Artificial Intelligence instances here. So, spend a few minutes reading this article to learn everything there is to know about Artificial Intelligence Examples. What are some examples of artificial intelligence? Before going on to…
Error in sum(List) : invalid ‘type’ (list) of argument, You’ll learn how to fix the “Error in FUN: invalid ‘type’ (list) of argument” in this R lesson. Example Data Creation The following list will serve as the foundation for this R tutorial. Checking Missing Values in R – Data Science Tutorials List <- list(1:10, 15,…
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Sorting in r, The methods sort(), order(), and rank() in R are used to sort data in this article (). Sorting in r The tutorial uses six examples to demonstrate how to use the various sorting functions in the R programming language. Example 1: sort vs. order vs. rank (Basic Application) Let’s start by making…
Subsetting with multiple conditions in R, The filter() method in the dplyr package can be used to filter with many conditions in R. With an example, let’s look at how to apply a filter with several conditions in R. Let’s start by making the data frame. df<-data.frame(Code = c(‘A’,’B’, ‘C’,’D’,’E’,’F’,’G’), Score1=c(44,46,62,69,85,77,68), score2=c(35,78,45,89,67,49,70), …
How to draw heatmap in r?, A heatmap is essentially a table with colors replacing the numbers. The colors represent the measuring level. It can help you locate highs and lows, as well as patterns. In this article, We’ll show you how to create a clustered heatmap with the R programming language’s pheatmap package. Let’s…
In this article, you’ll learn how to change the colors of ggplot2 visuals in the R programming language by utilizing different themes. Let’s start by making some sample data in R. set.seed(123) df <- data.frame(x = rnorm(100), y = rnorm(100), group = paste0(“group_”, LETTERS[1:5])) head(df) x y group 1 0.7842588 -0.3663221 group_A 2 …
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Best Books to Learn R Programming, R and Python are now the most popular programming languages for performing data science, and each has its own set of advantages and downsides. Python is preferred for Machine Learning because of its production-ready architecture and the ease with which data analysis can be integrated with websites. By virtue…
Rounded corner bar plot in R, we’ll show you how to use the ggchicklet package in the R programming language to make a ggplot2 bar chart with rounded bars. The ggchicklet Package: An Overview Bob Rudis’ ggchicklet package includes utilities for creating rounded rectangle segmented column charts (often known as “chicklets”). Let’s dive into the…
