The graph shows the amount of a medicine m, in milligrams, remaining in a patient's body h hours after receiving an injection. The amount of the medicine decreases exponentially. 100 80 60 40 20 (1.5, 16) 1 2 3 4 Da Next Question Privacy and Cookies | Terms of Use | Minimum Requirements| Platform Status ©2021 McGraw-Hill Education. All Rights Reserved. Drug conc. in plasma (ug/mL)
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.
a) by what factor did the medicine decrease in the first hour and a half? explain how you know.
b) by what factor did the medicine decrease in the first half hour? what about the first hour? explain how you know.
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