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d)
Is there causality present on both variables? Explain
The relationship of the two variables does not indicate any causality, it
only suggests that there is a linear relationship existing in both variables,
but does not show any kind of causality.
10
Look for the incorrect portion among the statements below about
the coefficient of correlation
a) It can cover from -1 to +1.
b) The square is the coefficient of identification.
c) It pertains to the rate of variation discussed.
d) It is a shows the relationship between two variables.
11
A research was formulated about the automobile speeds of a
particular model and the outcome fuel consumption rank. Think that the
data provided below was randomly gathered. Refer to the Statdisk in
order to answer the statements below.
a. Calculate the coefficient thru the Statdisk
b. Explain the outcome of your computation
Speed MPG
45 33
52 32
49 28
60 26
67 22
61 21