Predictive analytics: what it is and how it works
Data & Analytics
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Predictive analytics is a branch of data mining that uses techniques from the fields of statistics, machine learning and artificial intelligence to make predictions about future events. Predictive analytics can be used, for example, to make predictions about how likely it is that a customer will churn, or how likely it is that a certain patient will suffer a heart attack in the next year.
Predictive analytics is a branch of the larger field of data analytics that deals with making predictions about future events, trends and behaviours. Predictive analytics uses statistical techniques to build models that can learn from data and make predictions about unseen data.
How does predictive analytics work?
Predictive analytics algorithms use historical data as input and generate predictions as output. These predictions can be used to take action, such as targeting a marketing campaign to customers who are likely to respond positively.
Predictive analytics models usually start with a large dataset containing many variables (also called features). The goal is to find the relationships between the variables and the target variable (the one we want to predict). To this end, predictive analytic methods use a variety of techniques, including regression, decision trees and neural networks.
Once the model has been trained (i.e. the relationships between variables have been learned), it can be applied to new data to make predictions. Predictive analytics is often used for customer churn analysis, fraud detection and targeted marketing.
Build a predictive analytics model
To create a predictive analytics model, you need a dataset that contains historical data about past events. This dataset must contain both the input variables (the factors you expect to influence the outcome) and the output variable (the outcome you want to predict). For example, if you want to build a model that predicts whether or not a customer will renew their subscription, your dataset must contain the following variables:
With this data set, you can train a predictive analytics model to learn the relationships between the input variables and the output variable. Once the model is trained, you can apply it to new data to make predictions about future events. Predictive analytics is a powerful tool that can be used to improve decision-making in many different business areas.
Predictive analytics is a branch of the larger field of data analytics that deals with making predictions about future events, trends and behaviours. Predictive analytics uses statistical techniques to build models that can learn from data and make predictions about unseen data.
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How does predictive analytics work?
Predictive analytics algorithms use historical data as input and generate predictions as output. These predictions can be used to take action, for example to target a marketing campaign to customers who are likely to respond positively.
Predictive analytics models usually start with a large data set containing many variables (also called features). The goal is to find the relationships between the variables and the target variable (the one we want to predict). To this end, predictive analytic methods use a variety of techniques, including regression, decision trees and neural networks.
Once the model has been trained (i.e. the relationships between variables have been learned), it can be applied to new data to make predictions. Predictive analytics is often used for customer churn analysis, fraud detection and targeted marketing.
Predictive analytics is a powerful tool that can be used to improve decision-making in many different business areas.
What are some applications of predictive analytics?
Conclusion
Predictive analytics is a powerful tool that can improve decision making in many different business areas. If you have data you want to use it to make predictions about future events. Do you have any questions? Then drop us a line in the comments. We would especially appreciate a like or share!