subject

Question: A doctoral student wants to determine the relationship between steps per minute and the time it takes to walk 100 feet in minutes. Thirty trials are completed and the correlation coefficient between steps per minute and time in minutes is determined to be -0.543. Therefore, fewer steps per minute were related to longer time spans. How is the correlation affected if the units for time are changed from minutes to seconds? A. The correlation and time measurement would change proportionally to one another.
B. The correlation would increase because changing the units for time would result in an increase in time values.
C. It is impossible to determine the amount of change experienced by the correlation.
D. The correlation would decrease because only the units for one of the variables changed.
E. The correlation would stay the same because the change in units for time would have no effect on it.

ansver
Answers: 1

Other questions on the subject: Advanced Placement (AP)

image
Advanced Placement (AP), 23.06.2019 01:00, andreastyles1603
yall wanna me : )what software controls a computer’s basic functions? a. the central processor b. the bios c. the motherboard d. the operating system
Answers: 2
image
Advanced Placement (AP), 25.06.2019 19:30, taniyahreggienae
Symptoms of include nausea, vomiting, improper digestion, and severe abdominal pain, and sufferers may develop diabetes. a. pancreatitis b. hepatitis c. gastritis d. none of the above
Answers: 1
image
Advanced Placement (AP), 26.06.2019 00:00, mivantechenko9751
Which is the best investment option for a person who wants to make a long-term, tax-free investment? a. traditional ira b. roth ira c.401(k) d. money market account
Answers: 1
image
Advanced Placement (AP), 26.06.2019 18:00, mariaramirez110379
Let r(t) represent the rate, in square feet per minute, at which a groundskeeper is mowing a lawn t minutes after 3 p. m. what expression represents the area, in square feet, of the lawn that is mowed between 3 p. m. and 5 p. m.?
Answers: 1
You know the right answer?
Question: A doctoral student wants to determine the relationship between steps per minute and the ti...

Questions in other subjects: