The following scatterplot shows the mean annual carbon dioxide?(CO2) in parts per million? (ppm) measured at the
Question:
The following scatterplot shows the mean annual carbon dioxide?(CO2) in parts per million? (ppm) measured at the top of a mountain and the mean annual air temperature over both land and sea across the? globe, in degrees Celsius? (C).
a) What is the correlation between CO2 and? Temperature?
b) Explain the meaning of? R-squared in this context
Dependent variable? is: Temperature
?R-squaredequals= 33.2 %
Variable | Coefficient |
Intercept | 15.305 |
CO2 | 0.004 |
c) Give the regression equation
d) What is the meaning of the slope of this? equation?
?e) What is the meaning of the? y-intercept of this? equation?
g) Suppose CO2 levels reach 363 ppm this year. What mean temperature does the regression predict from this? information?
Modeling the Dynamics of Life Calculus and Probability for Life Scientists
ISBN: 978-0840064189
3rd edition
Authors: Frederick R. Adler