FinnStats For Data Science

Jarque-Bera Test in R, the Jarque-Bera test is a statistical test used to determine whether a given dataset is distributed normally or not. It tests whether the skewness and kurtosis of the dataset are...

Fisher’s exact test in R, Fisher’s exact test is a statistical test used to analyze the relationship between two categorical variables. It is used when the sample size is small and the expected counts...

R ggplot2 error insufficient values manual scale, when working with scale transformations in R, one of the common errors that users encounter is “Error: Insufficient values in manual scale. X needed but only Y...

One proportion Z Test in R, One proportion Z-Test is a statistical test that is used to determine whether the difference between observed and expected frequencies for a categorical variable is significant or due...

geom_point requires the following missing aesthetics, Data visualization is an essential component of modern data analysis. It involves creating graphical representations of numeric or categorical data to easily interpret and understand the patterns, trends,...

Determine the significance of a mediation effect in R, the Sobel test is a statistical test to determine the significance of a mediation effect. A mediation effect occurs when the relationship between two variables...

Error Discrete value supplied to continuous scale in R, you may come across the “Discrete value supplied to continuous scale” error message while trying to plot data or create visualizations. This error message occurs...

R Error Continuous value supplied to discrete scale, when we plot data on a graph, we need to specify the type of scale that will be used for each variable. A common error that...

How to Display Percentages on Histogram in R, A histogram is one of the most commonly used charts to illustrate the distribution of a dataset. Histograms plot the frequency of observations of a variable...