Observational Study
Definition of Observational Study
Observational Study: Observational study is a study in which data is collected without affecting the participants.
Observational Study: Observational study is a study in which data is collected without affecting the participants.
Definition of Open Source Open Source: Open source refers to software for which the original source code is made freely available and may be redistributed and modified.
Definition of Database Design Database Design: Database design is the process of designing the structure of a database. This includes defining the tables, fields, and relationships between them. Why does Database Design matter? Database design is an important factor in any data science or machine learning environment. It lays the foundation for how data is…
Definition of Window Function Window Function: A window function is a set of mathematical functions that are applied to a group of neighboring data points in a dataset. They are used to calculate important statistics such as the average, median, and standard deviation of a set of data points.
Definition of Predictive Analytics Predictive analytics is the practice of using data mining and machine learning techniques to make predictions about future events. Predictive analytics can be used to predict things such as how likely a customer is to churn, or what the probability is that a particular disease will occur in a population.
Definition of Strata, Stratified Sampling Stratified sampling is a type of probability sampling in which the population is divided into strata and a simple random sample is taken from each stratum. This type of sampling is used when the population is heterogeneous and the researcher wants to ensure that all strata are represented in the…
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 …