Student SAT Score Exam grade 1 620 82 2 750 98 500 76 4 520 68 5 540 84 6. 690 99 7 590 67 8 490 58 9 450 50 10 560 78 571 76 SD 93.62 15.85 4) Using the data from #3, determine whether students' SAT score predicts their exam grade.
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.
For question 4c I am not sure what the prediction model or equation is
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