Ms. Avery conducted a survey of her homeroom. She asked students what math course and what science course they are taking this semester. Below are the results. Students in Ms. Avery's Homeroom AMDM Chemistry 14 9. 1. How many students are in Ms. Avery's homeroom? 2. How many students are taking AMDM? 3. How many students are taking Chemistry? 4. How many students are taking AMDM and Chemistry? 5. How many students take AMDM or Chemistry?
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
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