The goal is to go beyond knowing what has happened to providing a best assessment of what will happen in the future”. Predictive analytics increase the accuracy of diagnoses. The use of predictive analytics is a key milestone on your analytics journey — a point of confluence where classical statistical analysis meets the new world of artificial intelligence (AI). Predictive analytics refers to using historical data, machine learning, and artificial intelligence to predict what will happen in the future. According to SAS, “Predictive analytics is the use of data, statistical algorithms and machine learning techniques to identify the likelihood of future outcomes based on historical data. In a presentation at the Predictive Analytics World conference in Boston, the Times' chief data scientist, Chris Wiggins, talked about how he and his team use predictive analytics algorithms to do things such as funnel analysis to see how people become subscribers, and how to influence more to do so. Physicians can use predictive algorithms to help them make more accurate diagnoses. library(e1071) x <- cbind(x_train,y_train) # Fitting model fit <-svm(y_train ~., data = x) summary(fit) #Predict Output predicted= predict (fit, x_test) 5. 1. Don’t worry, this is a 101 article; you will understand it without a PhD in mathematics! But are the two really related—and if so, what benefits are companies seeing by combining their business intelligence initiatives with predictive analytics? For example, when patients come to the ER with chest pain, it is often difficult to know whether the patient should be hospitalized. Algorithms. It is a classification technique based on Bayes’ theorem with an assumption of independence between predictors. The predictive analytics software solutions has built in algorithms such as regressions, time series, outliers, decision trees, k-means and neural network for doing this. Naive Bayes. Predictive analytics is the use of advanced analytic techniques that leverage historical data to uncover real-time insights and to predict future events. Increasingly often, the idea of predictive analytics has been tied to business intelligence. Algorithms perform data mining and statistical analysis in order to determine trends and patterns in data. At the end of these two articles (Predictive Analytics 101 Part 1 & Part 2) you will learn how predictive analytics works, what methods you can use, and how computers can be so accurate. R Code.