The table shows a person's target rate during exercise. Age (years) Target Heart Rate 20 25 30 35 40 45 50 135 132 129 125 122 119 115 (beats per minute) The coefficient of determination says that % of the variation of the target heart rate is unexplained and is due to other factors. (Give answer as a percent rounded to one decimal place. Do not write the % sign.)
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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