subject
Mathematics, 01.04.2021 19:10 jwbri

A statistician wants to determine the relationship between typing speed, in words per minute, and the time, in minutes, it takes to type one page of a specific book. Twenty-five trials are completed and the correlation coefficient between typing speed and time is determined to be -0.622. Therefore, slower typing speed was related to greater time. How is the correlation affected if the units for time are changed from minutes to seconds? The correlation and time measurement would change proportionally to one another.
The correlation would stay the same because the change in units for time would have no effect on it.
The correlation would increase because changing the units for time would result in an increase in time values.
It is impossible to determine the amount of change experienced by the correlation.
The correlation would decrease because only the units for one of the variables changed.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6
Answers: 3
question
Mathematics, 21.06.2019 16:30
Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .
Answers: 3
question
Mathematics, 21.06.2019 16:30
I’m which figure is point g an orthocenter
Answers: 1
question
Mathematics, 21.06.2019 17:30
17 in long 1.3 ft wide and 8in high what is the volume
Answers: 1
You know the right answer?
A statistician wants to determine the relationship between typing speed, in words per minute, and th...
Questions
question
Mathematics, 04.02.2021 02:30
Questions on the website: 13722359