finnstats

Reading Data From Excel Files into R, so many people still saving their dataset in R but sometimes coming to data analysis facing lots of difficulties, while loading data set into R, we can...

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....

QQ-plots in R, first need to understand the Q-Q plot. The Q-Q plot is a graphical tool to help us examine if a set of data plausibly came from some theoretical distribution such as...

There are six pre-described line types available in base R. You can use those for any type of graphics, like plotting for line charts or developing simple shapes. In R base plot functions, two...

Error bar Plot, Error bars are visual representations of the variability of data and used on graphs to suggest the error in a reported measurement. They give a general idea of how precise a...

Kurtosis means bulginess and it is a numerical method in statistics that measures the sharpness of the peak in the distribution. If a frequency distribution curve is more peaked compared to normal peaked curve...

Radar Chart in R, additionally called a spider plot is used to visualize the values over more than one quantitative variable. A radar chart is an informative graphical tool in which multiple variables and...

Kruskal Wallis test in R, Kruskal Wallis test is one of the frequently used methods in nonparametric statistics for analyzing data in one-way classification.

It is equivalent to a one-way analysis of variance in parametric methods.

When we test the identicalness of the k population from which the independent samples have been drawn.

There is no restriction of sample size