This topic contains a solution. Click here to go to the answer

Author Question: A researcher has conducted an experiment in which the independent variable is room temperature. Two ... (Read 42 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
A researcher has conducted an experiment in which the independent variable is room temperature. Two conditions (a hot room and a cold room) were used. The dependent variable was the length of time required to complete a jigsaw puzzle. What is the best way to state that there is a relationship?
 
  a. The mean times to complete the puzzle are not different for the two room conditions.
  b. The mean room temperatures are not different for the length of time required to complete the jigsaw puzzle.
  c. The mean times to complete the puzzle are different for the two room conditions.
  d. The mean room temperatures are different for the length of time required to complete the d. jigsaw puzzles.

Question 2

When deciding which type of measure of central tendency is appropriate, we consider the scale of measurement used to measure the
 
  a. variability of the distribution. c. independent variable.
  b. mean. d. dependent variable.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macybarnes

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

C

Answer to Question 2

D




leilurhhh

  • Member
  • Posts: 560
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library