. If the trendline contains all the points in the scatterplot and the line points to the right, we conclude that there is a perfect positive correlation between the two variables. The computed r is equal to 0 1 -1 none of these
a. If the trendline contains all the points in the
0
1
-1
none of these
b. The line that is closest to the points and its direction tells the direction of correlation that exists between the variables.
scatterplot
cartesian plane
frequency
c. The following statements are true EXCEPT:
A positive correlation exists when high values of one variable correspond to high values in the other variable.
A
A
A positive correlation exist when low values of one variable corresponds to low values in the other variable.
d. The important numerical value in hypothesis testing is
parameter
sample value
conclusion
interpretation
e. Which of the following best represents a set of numerical data?
mean
proportion
variance
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