Difference Between a Histogram and a Bar Graph, The Bar graph is a graphical representation of data that uses bars to compare different categories of data, whereas the Histogram is a graphical representation of...
10 Best R Programming Books, The R language has a large library of statistical and graphical techniques. It consists of time series, linear regression, machine learning methods, etc. Do you want to study the...
Simple Linear Regression in R, A straightforward query is resolved by linear regression: Is it possible to assess the exact connection between one target variable and a group of predictors? The straight-line model is...
IF ELSE- ELSE IF Statement in R, A developer’s best tool when trying to return output based on a condition is an if-else statement. The syntax in R is: if (condition) { Expr1...
Forest Plot in R, A forest plot, also known as a “blobbogram,” is used in meta-analyses to combine the findings of multiple research into a single figure. In the previous article we discussed about...
The Role of Data Science in Preventing Fraud, Since about 15 years ago, data mining has been dubbed the “new oil rush,” yet the techniques for processing the unprocessed, unrefined data and the devices...
LAB to Delta E conversion in R, First we need to understand what is Delta E. The “distance” between two colours is represented by a single integer called delta-E. It’s alluring to just contrast...
How to Choose Appropriate Clustering Method, Data clustering is a crucial step in creating a complete and accurate data model. The volume of data needs to be sorted out based on commonalities in order...
Assess Performance of the Classification Model, We can evaluate a classification model’s effectiveness using a metric called the Matthews correlation coefficient (MCC). It is determined by: MCC = (TP*TN – FP*FN) / √(TP+FP)(TP+FN)(TN+FP)(TN+FN) where:...
Training and Testing Data in Machine Learning, The quality of the outcomes depend on the data you use when developing a predictive model. Your model won’t be able to produce meaningful predictions and will...
