Given below are seven observations collected in a regression study on two variables, x (independent variable) and y (dependent variable).
a.Develop the least squares estimated regression equation.
b.At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero.
c.Perform an F test to determine whether or not the model is significant. Let 0.05.
d.Compute the coefficient of determination.
Definitions:
Longevity
The length of time that an organism, material, or object is expected to live or last.
Aging Processes
The biological and physiological changes that occur in organisms as they grow older, leading to a decline in function and increased vulnerability to disease.
Miscarriages
The spontaneous loss of a pregnancy before the fetus is able to survive outside the womb, typically defined as before 20 weeks of gestation.
Natural Selection
A mechanism of evolution where organisms better adapted to their environment tend to survive and produce more offspring.
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