A standardized score is a score that has been adjusted to account for the distribution of scores in the data set. This adjustment allows comparisons of scores from different data sets.
Confusion Matrix: A confusion matrix is a table that is used to summarize the performance of a classification algorithm. The table shows how many times each class was predicted by the algorithm and …
A/P testing is a method of testing where multiple variations of a web page or app are tested to determine which version produces the best results.
Definition of Operational Definition Operational Definition: An operational definition is a specific, quantitative definition of a term, which can be used to measure or calculate it. This definition is typically found in a laboratory setting, where a scientist can observe and measure the term’s properties. For example, the operational definition of the speed of light…
Definition of Mean Absolute Error Mean Absolute Error (MAE) is a measure of the accuracy of predictions made by a model. It is computed by taking the average of the absolute differences between the predicted values and the actual values for each observation. How is Mean Absolute Error used? Mean Absolute Error (MAE) is a…
Definition of Hadoop Hadoop: Hadoop is a software framework that supports the processing of large data sets in a distributed computing environment. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage. What is a Hadoop used for? Hadoop is an open-source software framework used for…
Definition of Decision Decision: A decision is a choice that is made between two or more possibilities. What are Decisions used for? Decisions are used to make choices or reach conclusions. They are a crucial part of the data science and machine learning process, since they allow us to make decisions based on information collected…