Mathematics, 25.03.2020 05:43 afinn2313
Which of the following are true about the correlation coefficient? Select all that apply.
Question 2 options:
The correlation coefficient applies for all situations where two quantitative variables are used, regardless of the form of the relationship.
The correlation coefficient must be positive.
A correlation coefficient close to 1 would indicate a strong linear relationship.
A correlation coefficient close to 0 would indicate a strong linear relationship.
The notation for a sample correlation coefficient is r.
The correlation coefficient is not resistant to influential observations.
Answers: 2
Mathematics, 21.06.2019 16:00
Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?
Answers: 1
Mathematics, 21.06.2019 16:40
Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)
Answers: 2
Which of the following are true about the correlation coefficient? Select all that apply.
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